19489176720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 800

約数和(自身を含む): 79854888960

約数和(自身を除く): 60365712240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 31, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 62, 65, 68, 72, 78, 80, 81, 85, 90, 93, 102, 104, 108, 117, 120, 124, 130, 135, 136, 144, 153, 155, 156, 162, 170, 180, 186, 195, 204, 208, 216, 221, 234, 240, 248, 255, 260, 270, 272, 279, 306, 310, 312, 324, 340, 351, 360, 372, 390, 403, 405, 408, 432, 439, 442, 459, 465, 468, 496, 510, 520, 527, 540, 558, 585, 612, 620, 624, 648, 663, 680, 702, 720, 744, 765, 780, 806, 810, 816, 837, 878, 884, 918, 930, 936, 1020, 1040, 1053, 1054, 1080, 1105, 1116, 1170, 1209, 1224, 1240, 1296, 1317, 1326, 1360, 1377, 1395, 1404, 1488, 1530, 1560, 1581, 1612, 1620, 1674, 1755, 1756, 1768, 1836, 1860, 1872, 1989, 2015, 2040, 2106, 2108, 2160, 2195, 2210, 2232, 2295, 2340, 2418, 2448, 2480, 2511, 2634, 2635, 2652, 2754, 2790, 2808, 3060, 3120, 3162, 3224, 3240, 3315, 3348, 3510, 3512, 3536, 3627, 3672, 3720, 3951, 3978, 4030, 4080, 4185, 4212, 4216, 4390, 4420, 4464, 4590, 4680, 4743, 4836, 5022, 5265, 5268, 5270, 5304, 5508, 5580, 5616, 5707, 5967, 6045, 6120, 6324, 6448, 6480, 6585, 6630, 6696, 6851, 6885, 7020, 7024, 7254, 7344, 7440, 7463, 7902, 7905, 7956, 8060, 8370, 8424, 8432, 8780, 8840, 9180, 9360, 9486, 9672, 9945, 10044, 10530, 10536, 10540, 10608, 10881, 11016, 11160, 11414, 11853, 11934, 12090, 12240, 12555, 12648, 13170, 13260, 13392, 13609, 13702, 13770, 14040, 14229, 14508, 14926, 15804, 15810, 15912, 16120, 16740, 16848, 17121, 17560, 17680, 17901, 18135, 18360, 18972, 19344, 19755, 19890, 20088, 20553, 21060, 21072, 21080, 21762, 22032, 22320, 22389, 22828, 23706, 23715, 23868, 24180, 25110, 25296, 26340, 26520, 27218, 27404, 27540, 28080, 28458, 28535, 29016, 29835, 29852, 31608, 31620, 31824, 32240, 32643, 33480, 34242, 34255, 35120, 35559, 35802, 36270, 36720, 37315, 37944, 39510, 39780, 40176, 40827, 41106, 42120, 42160, 42687, 43524, 44778, 45656, 47412, 47430, 47736, 48360, 50220, 51363, 52680, 53040, 54405, 54436, 54808, 55080, 56916, 57070, 58032, 59265, 59670, 59704, 61659, 63216, 63240, 65286, 66960, 67167, 68045, 68484, 68510, 71118, 71145, 71604, 72540, 74630, 75888, 79020, 79560, 81654, 82212, 84240, 85374, 85605, 87048, 89505, 89556, 91312, 94824, 94860, 95472, 96720, 97019, 100440, 102726, 102765, 105360, 108810, 108872, 109616, 110160, 111945, 113832, 114140, 118530, 119340, 119408, 122481, 123318, 126480, 130572, 134334, 136090, 136968, 137020, 142236, 142290, 143208, 145080, 149260, 154089, 158040, 159120, 163215, 163308, 164424, 170748, 171210, 174096, 176917, 177795, 179010, 179112, 184977, 189648, 189720, 194038, 200880, 201501, 204135, 205452, 205530, 213435, 217620, 217744, 223890, 227664, 228280, 231353, 237060, 238680, 244962, 246636, 256815, 261144, 268668, 272180, 273936, 274040, 284472, 284580, 286416, 290160, 291057, 298520, 308178, 308295, 316080, 326430, 326616, 328848, 335835, 341496, 342420, 353834, 355590, 358020, 358224, 367443, 369954, 379440, 388076, 403002, 408270, 410904, 411060, 426870, 435240, 447780, 456560, 462267, 462706, 474120, 477360, 485095, 489924, 493272, 513630, 522288, 530751, 537336, 544360, 548080, 554931, 568944, 569160, 582114, 597040, 604503, 612405, 616356, 616590, 652860, 653232, 671670, 682992, 684840, 694059, 707668, 711180, 716040, 734886, 739908, 770445, 776152, 806004, 816540, 821808, 822120, 853740, 870480, 873171, 884585, 895560, 924534, 924885, 925412, 948240, 970190, 979848, 986544, 1007505, 1027260, 1061502, 1074672, 1088720, 1102329, 1109862, 1138320, 1156765, 1164228, 1209006, 1224810, 1232712, 1233180, 1305720, 1343340, 1369680, 1388118, 1415336, 1422360, 1432080, 1455285, 1469772, 1479816, 1540890, 1552304, 1592253, 1612008, 1633080, 1644240, 1707480, 1746342, 1769170, 1791120, 1837215, 1849068, 1849770, 1850824, 1940380, 1959696, 2015010, 2054520, 2082177, 2123004, 2204658, 2219724, 2311335, 2313530, 2328456, 2418012, 2449620, 2465424, 2466360, 2611440, 2619513, 2653755, 2686680, 2774655, 2776236, 2830672, 2844720, 2910570, 2939544, 2959632, 3007589, 3022515, 3081780, 3184506, 3224016, 3266160, 3414960, 3470295, 3492684, 3538340, 3674430, 3698136, 3699540, 3701648, 3880760, 4030020, 4109040, 4164354, 4246008, 4365855, 4409316, 4439448, 4622670, 4627060, 4656912, 4776759, 4836024, 4899240, 4932720, 5239026, 5307510, 5373360, 5511645, 5549310, 5552472, 5821140, 5879088, 6015178, 6045030, 6163560, 6246531, 6369012, 6940590, 6985368, 7076680, 7348860, 7396272, 7399080, 7761520, 7858539, 7961265, 8060040, 8328708, 8492016, 8731710, 8818632, 8878896, 9022767, 9245340, 9254120, 9553518, 9672048, 9798480, 10410885, 10478052, 10615020, 11023290, 11098620, 11104944, 11642280, 12030356, 12090060, 12327120, 12493062, 12738024, 13097565, 13881180, 13970736, 14153360, 14330277, 14697720, 14798160, 15037945, 15717078, 15922530, 16120080, 16657416, 17463420, 17637264, 18045534, 18490680, 18508240, 18739593, 19107036, 20821770, 20956104, 21230040, 22046580, 22197240, 23284560, 23883795, 24060712, 24180120, 24986124, 25476048, 26195130, 27068301, 27762360, 28660554, 29395440, 30075890, 31232655, 31434156, 31845060, 33314832, 34926840, 36091068, 36981360, 37479186, 38214072, 39292695, 41643540, 41912208, 42460080, 44093160, 44394480, 45113835, 47767590, 48121424, 48360240, 49972248, 52390260, 54136602, 55524720, 57321108, 60151780, 62465310, 62868312, 63690120, 69853680, 71651385, 72182136, 74958372, 76428144, 78585390, 81204903, 83287080, 88186320, 90227670, 93697965, 95535180, 99944496, 104780520, 108273204, 114642216, 120303560, 124930620, 125736624, 127380240, 135341505, 143302770, 144364272, 149916744, 157170780, 162409806, 166574160, 180455340, 187395930, 191070360, 209561040, 216546408, 229284432, 240607120, 243614709, 249861240, 270683010, 286605540, 299833488, 314341560, 324819612, 360910680, 374791860, 382140720, 406024515, 433092816, 487229418, 499722480, 541366020, 573211080, 628683120, 649639224, 721821360, 749583720, 812049030, 974458836, 1082732040, 1146422160, 1218073545, 1299278448, 1499167440, 1624098060, 1948917672, 2165464080, 2436147090, 3248196120, 3897835344, 4872294180, 6496392240, 9744588360, 19489176720]

約数ペア:

[(1, 19489176720), (2, 9744588360), (3, 6496392240), (4, 4872294180), (5, 3897835344), (6, 3248196120), (8, 2436147090), (9, 2165464080), (10, 1948917672), (12, 1624098060), (13, 1499167440), (15, 1299278448), (16, 1218073545), (17, 1146422160), (18, 1082732040), (20, 974458836), (24, 812049030), (26, 749583720), (27, 721821360), (30, 649639224), (31, 628683120), (34, 573211080), (36, 541366020), (39, 499722480), (40, 487229418), (45, 433092816), (48, 406024515), (51, 382140720), (52, 374791860), (54, 360910680), (60, 324819612), (62, 314341560), (65, 299833488), (68, 286605540), (72, 270683010), (78, 249861240), (80, 243614709), (81, 240607120), (85, 229284432), (90, 216546408), (93, 209561040), (102, 191070360), (104, 187395930), (108, 180455340), (117, 166574160), (120, 162409806), (124, 157170780), (130, 149916744), (135, 144364272), (136, 143302770), (144, 135341505), (153, 127380240), (155, 125736624), (156, 124930620), (162, 120303560), (170, 114642216), (180, 108273204), (186, 104780520), (195, 99944496), (204, 95535180), (208, 93697965), (216, 90227670), (221, 88186320), (234, 83287080), (240, 81204903), (248, 78585390), (255, 76428144), (260, 74958372), (270, 72182136), (272, 71651385), (279, 69853680), (306, 63690120), (310, 62868312), (312, 62465310), (324, 60151780), (340, 57321108), (351, 55524720), (360, 54136602), (372, 52390260), (390, 49972248), (403, 48360240), (405, 48121424), (408, 47767590), (432, 45113835), (439, 44394480), (442, 44093160), (459, 42460080), (465, 41912208), (468, 41643540), (496, 39292695), (510, 38214072), (520, 37479186), (527, 36981360), (540, 36091068), (558, 34926840), (585, 33314832), (612, 31845060), (620, 31434156), (624, 31232655), (648, 30075890), (663, 29395440), (680, 28660554), (702, 27762360), (720, 27068301), (744, 26195130), (765, 25476048), (780, 24986124), (806, 24180120), (810, 24060712), (816, 23883795), (837, 23284560), (878, 22197240), (884, 22046580), (918, 21230040), (930, 20956104), (936, 20821770), (1020, 19107036), (1040, 18739593), (1053, 18508240), (1054, 18490680), (1080, 18045534), (1105, 17637264), (1116, 17463420), (1170, 16657416), (1209, 16120080), (1224, 15922530), (1240, 15717078), (1296, 15037945), (1317, 14798160), (1326, 14697720), (1360, 14330277), (1377, 14153360), (1395, 13970736), (1404, 13881180), (1488, 13097565), (1530, 12738024), (1560, 12493062), (1581, 12327120), (1612, 12090060), (1620, 12030356), (1674, 11642280), (1755, 11104944), (1756, 11098620), (1768, 11023290), (1836, 10615020), (1860, 10478052), (1872, 10410885), (1989, 9798480), (2015, 9672048), (2040, 9553518), (2106, 9254120), (2108, 9245340), (2160, 9022767), (2195, 8878896), (2210, 8818632), (2232, 8731710), (2295, 8492016), (2340, 8328708), (2418, 8060040), (2448, 7961265), (2480, 7858539), (2511, 7761520), (2634, 7399080), (2635, 7396272), (2652, 7348860), (2754, 7076680), (2790, 6985368), (2808, 6940590), (3060, 6369012), (3120, 6246531), (3162, 6163560), (3224, 6045030), (3240, 6015178), (3315, 5879088), (3348, 5821140), (3510, 5552472), (3512, 5549310), (3536, 5511645), (3627, 5373360), (3672, 5307510), (3720, 5239026), (3951, 4932720), (3978, 4899240), (4030, 4836024), (4080, 4776759), (4185, 4656912), (4212, 4627060), (4216, 4622670), (4390, 4439448), (4420, 4409316), (4464, 4365855), (4590, 4246008), (4680, 4164354), (4743, 4109040), (4836, 4030020), (5022, 3880760), (5265, 3701648), (5268, 3699540), (5270, 3698136), (5304, 3674430), (5508, 3538340), (5580, 3492684), (5616, 3470295), (5707, 3414960), (5967, 3266160), (6045, 3224016), (6120, 3184506), (6324, 3081780), (6448, 3022515), (6480, 3007589), (6585, 2959632), (6630, 2939544), (6696, 2910570), (6851, 2844720), (6885, 2830672), (7020, 2776236), (7024, 2774655), (7254, 2686680), (7344, 2653755), (7440, 2619513), (7463, 2611440), (7902, 2466360), (7905, 2465424), (7956, 2449620), (8060, 2418012), (8370, 2328456), (8424, 2313530), (8432, 2311335), (8780, 2219724), (8840, 2204658), (9180, 2123004), (9360, 2082177), (9486, 2054520), (9672, 2015010), (9945, 1959696), (10044, 1940380), (10530, 1850824), (10536, 1849770), (10540, 1849068), (10608, 1837215), (10881, 1791120), (11016, 1769170), (11160, 1746342), (11414, 1707480), (11853, 1644240), (11934, 1633080), (12090, 1612008), (12240, 1592253), (12555, 1552304), (12648, 1540890), (13170, 1479816), (13260, 1469772), (13392, 1455285), (13609, 1432080), (13702, 1422360), (13770, 1415336), (14040, 1388118), (14229, 1369680), (14508, 1343340), (14926, 1305720), (15804, 1233180), (15810, 1232712), (15912, 1224810), (16120, 1209006), (16740, 1164228), (16848, 1156765), (17121, 1138320), (17560, 1109862), (17680, 1102329), (17901, 1088720), (18135, 1074672), (18360, 1061502), (18972, 1027260), (19344, 1007505), (19755, 986544), (19890, 979848), (20088, 970190), (20553, 948240), (21060, 925412), (21072, 924885), (21080, 924534), (21762, 895560), (22032, 884585), (22320, 873171), (22389, 870480), (22828, 853740), (23706, 822120), (23715, 821808), (23868, 816540), (24180, 806004), (25110, 776152), (25296, 770445), (26340, 739908), (26520, 734886), (27218, 716040), (27404, 711180), (27540, 707668), (28080, 694059), (28458, 684840), (28535, 682992), (29016, 671670), (29835, 653232), (29852, 652860), (31608, 616590), (31620, 616356), (31824, 612405), (32240, 604503), (32643, 597040), (33480, 582114), (34242, 569160), (34255, 568944), (35120, 554931), (35559, 548080), (35802, 544360), (36270, 537336), (36720, 530751), (37315, 522288), (37944, 513630), (39510, 493272), (39780, 489924), (40176, 485095), (40827, 477360), (41106, 474120), (42120, 462706), (42160, 462267), (42687, 456560), (43524, 447780), (44778, 435240), (45656, 426870), (47412, 411060), (47430, 410904), (47736, 408270), (48360, 403002), (50220, 388076), (51363, 379440), (52680, 369954), (53040, 367443), (54405, 358224), (54436, 358020), (54808, 355590), (55080, 353834), (56916, 342420), (57070, 341496), (58032, 335835), (59265, 328848), (59670, 326616), (59704, 326430), (61659, 316080), (63216, 308295), (63240, 308178), (65286, 298520), (66960, 291057), (67167, 290160), (68045, 286416), (68484, 284580), (68510, 284472), (71118, 274040), (71145, 273936), (71604, 272180), (72540, 268668), (74630, 261144), (75888, 256815), (79020, 246636), (79560, 244962), (81654, 238680), (82212, 237060), (84240, 231353), (85374, 228280), (85605, 227664), (87048, 223890), (89505, 217744), (89556, 217620), (91312, 213435), (94824, 205530), (94860, 205452), (95472, 204135), (96720, 201501), (97019, 200880), (100440, 194038), (102726, 189720), (102765, 189648), (105360, 184977), (108810, 179112), (108872, 179010), (109616, 177795), (110160, 176917), (111945, 174096), (113832, 171210), (114140, 170748), (118530, 164424), (119340, 163308), (119408, 163215), (122481, 159120), (123318, 158040), (126480, 154089), (130572, 149260), (134334, 145080), (136090, 143208), (136968, 142290), (137020, 142236)]