20218112460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1207

約数の個数: 576

約数和(自身を含む): 80357961600

約数和(自身を除く): 60139849140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 53, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 106, 108, 117, 126, 130, 135, 140, 147, 156, 159, 180, 182, 189, 195, 196, 210, 212, 234, 245, 252, 260, 265, 270, 273, 294, 315, 318, 351, 364, 371, 378, 390, 420, 441, 455, 468, 477, 490, 530, 540, 546, 585, 588, 630, 636, 637, 689, 702, 735, 742, 756, 780, 795, 819, 882, 910, 945, 954, 980, 1060, 1092, 1109, 1113, 1170, 1260, 1274, 1323, 1365, 1378, 1404, 1431, 1470, 1484, 1590, 1638, 1755, 1764, 1820, 1855, 1890, 1908, 1911, 2067, 2205, 2218, 2226, 2340, 2385, 2457, 2548, 2597, 2646, 2730, 2756, 2862, 2940, 3180, 3185, 3276, 3327, 3339, 3445, 3510, 3710, 3780, 3822, 4095, 4134, 4410, 4436, 4452, 4770, 4823, 4914, 5194, 5292, 5460, 5545, 5565, 5724, 5733, 6201, 6370, 6615, 6654, 6678, 6890, 7020, 7155, 7420, 7644, 7763, 7791, 8190, 8268, 8820, 9540, 9555, 9646, 9828, 9981, 10017, 10335, 10388, 11090, 11130, 11466, 12285, 12402, 12740, 12985, 13230, 13308, 13356, 13780, 14310, 14417, 14469, 15526, 15582, 16380, 16635, 16695, 17199, 18603, 19110, 19292, 19962, 20034, 20670, 22180, 22260, 22932, 23289, 23373, 24115, 24570, 24804, 25970, 26460, 28620, 28665, 28834, 28938, 29943, 31005, 31052, 31164, 33270, 33390, 33761, 34398, 37206, 38220, 38815, 38955, 39924, 40068, 41340, 43251, 43407, 46578, 46746, 48230, 49140, 49905, 50085, 51940, 54341, 57330, 57668, 57876, 58777, 59886, 62010, 66540, 66780, 67522, 68796, 69867, 70119, 72085, 72345, 74412, 77630, 77910, 85995, 86502, 86814, 93015, 93156, 93492, 96460, 99810, 100170, 100919, 101283, 108682, 114660, 116445, 116865, 117554, 119772, 124020, 129753, 130221, 135044, 139734, 140238, 144170, 144690, 149715, 155260, 155820, 163023, 168805, 171990, 173004, 173628, 176331, 186030, 199620, 200340, 201838, 202566, 209601, 216255, 217035, 217364, 232890, 233730, 235108, 259506, 260442, 271705, 279468, 280476, 288340, 289380, 293885, 299430, 302757, 303849, 326046, 337610, 343980, 349335, 350595, 352662, 372060, 389259, 403676, 405132, 411439, 419202, 432510, 434070, 465780, 467460, 489069, 504595, 506415, 519012, 520884, 528993, 543410, 587770, 598860, 605514, 607698, 648765, 651105, 652092, 675220, 698670, 701190, 705324, 706433, 764101, 778518, 815115, 822878, 838404, 865020, 868140, 881655, 908271, 911547, 978138, 1009190, 1012830, 1048005, 1057986, 1086820, 1175540, 1211028, 1215396, 1234317, 1297530, 1302210, 1397340, 1402380, 1412866, 1467207, 1513785, 1519245, 1528202, 1557036, 1586979, 1630230, 1645756, 1763310, 1816542, 1823094, 1946295, 1956276, 2018380, 2025660, 2057195, 2096010, 2115972, 2119299, 2292303, 2445345, 2468634, 2595060, 2604420, 2644965, 2724813, 2825732, 2880073, 2934414, 3027570, 3038490, 3056404, 3173958, 3260460, 3526620, 3532165, 3633084, 3646188, 3702951, 3820505, 3892590, 4114390, 4192020, 4238598, 4541355, 4557735, 4584606, 4890690, 4937268, 5289930, 5348707, 5449626, 5760146, 5868828, 6055140, 6076980, 6171585, 6347916, 6357897, 6876909, 7064330, 7336035, 7405902, 7641010, 7785180, 7934895, 8228780, 8477196, 8640219, 9082710, 9115470, 9169212, 9781380, 10579860, 10596495, 10697414, 10899252, 11108853, 11461515, 11520292, 12343170, 12715794, 13624065, 13753818, 14128660, 14400365, 14672070, 14811804, 15282020, 15869790, 16046121, 17280438, 18165420, 18230940, 18514755, 19073691, 20630727, 21192990, 21394828, 22217706, 22923030, 24686340, 25431588, 25920657, 26743535, 27248130, 27507636, 28800730, 29344140, 31739580, 31789485, 32092242, 34384545, 34560876, 37029510, 37440949, 38147382, 41261454, 42385980, 43201095, 44435412, 45846060, 48138363, 51841314, 53487070, 54496260, 55544265, 57601460, 63578970, 64184484, 68769090, 74059020, 74881898, 76294764, 77761971, 80230605, 82522908, 86402190, 95368455, 96276726, 103153635, 103682628, 106974140, 111088530, 112322847, 127157940, 129603285, 137538180, 144415089, 149763796, 155523942, 160461210, 172804380, 187204745, 190736910, 192553452, 206307270, 222177060, 224645694, 240691815, 259206570, 288830178, 311047884, 320922420, 336968541, 374409490, 381473820, 388809855, 412614540, 449291388, 481383630, 518413140, 561614235, 577660356, 673937082, 722075445, 748818980, 777619710, 962767260, 1010905623, 1123228470, 1347874164, 1444150890, 1555239420, 1684842705, 2021811246, 2246456940, 2888301780, 3369685410, 4043622492, 5054528115, 6739370820, 10109056230, 20218112460]

約数ペア:

[(1, 20218112460), (2, 10109056230), (3, 6739370820), (4, 5054528115), (5, 4043622492), (6, 3369685410), (7, 2888301780), (9, 2246456940), (10, 2021811246), (12, 1684842705), (13, 1555239420), (14, 1444150890), (15, 1347874164), (18, 1123228470), (20, 1010905623), (21, 962767260), (26, 777619710), (27, 748818980), (28, 722075445), (30, 673937082), (35, 577660356), (36, 561614235), (39, 518413140), (42, 481383630), (45, 449291388), (49, 412614540), (52, 388809855), (53, 381473820), (54, 374409490), (60, 336968541), (63, 320922420), (65, 311047884), (70, 288830178), (78, 259206570), (84, 240691815), (90, 224645694), (91, 222177060), (98, 206307270), (105, 192553452), (106, 190736910), (108, 187204745), (117, 172804380), (126, 160461210), (130, 155523942), (135, 149763796), (140, 144415089), (147, 137538180), (156, 129603285), (159, 127157940), (180, 112322847), (182, 111088530), (189, 106974140), (195, 103682628), (196, 103153635), (210, 96276726), (212, 95368455), (234, 86402190), (245, 82522908), (252, 80230605), (260, 77761971), (265, 76294764), (270, 74881898), (273, 74059020), (294, 68769090), (315, 64184484), (318, 63578970), (351, 57601460), (364, 55544265), (371, 54496260), (378, 53487070), (390, 51841314), (420, 48138363), (441, 45846060), (455, 44435412), (468, 43201095), (477, 42385980), (490, 41261454), (530, 38147382), (540, 37440949), (546, 37029510), (585, 34560876), (588, 34384545), (630, 32092242), (636, 31789485), (637, 31739580), (689, 29344140), (702, 28800730), (735, 27507636), (742, 27248130), (756, 26743535), (780, 25920657), (795, 25431588), (819, 24686340), (882, 22923030), (910, 22217706), (945, 21394828), (954, 21192990), (980, 20630727), (1060, 19073691), (1092, 18514755), (1109, 18230940), (1113, 18165420), (1170, 17280438), (1260, 16046121), (1274, 15869790), (1323, 15282020), (1365, 14811804), (1378, 14672070), (1404, 14400365), (1431, 14128660), (1470, 13753818), (1484, 13624065), (1590, 12715794), (1638, 12343170), (1755, 11520292), (1764, 11461515), (1820, 11108853), (1855, 10899252), (1890, 10697414), (1908, 10596495), (1911, 10579860), (2067, 9781380), (2205, 9169212), (2218, 9115470), (2226, 9082710), (2340, 8640219), (2385, 8477196), (2457, 8228780), (2548, 7934895), (2597, 7785180), (2646, 7641010), (2730, 7405902), (2756, 7336035), (2862, 7064330), (2940, 6876909), (3180, 6357897), (3185, 6347916), (3276, 6171585), (3327, 6076980), (3339, 6055140), (3445, 5868828), (3510, 5760146), (3710, 5449626), (3780, 5348707), (3822, 5289930), (4095, 4937268), (4134, 4890690), (4410, 4584606), (4436, 4557735), (4452, 4541355), (4770, 4238598), (4823, 4192020), (4914, 4114390), (5194, 3892590), (5292, 3820505), (5460, 3702951), (5545, 3646188), (5565, 3633084), (5724, 3532165), (5733, 3526620), (6201, 3260460), (6370, 3173958), (6615, 3056404), (6654, 3038490), (6678, 3027570), (6890, 2934414), (7020, 2880073), (7155, 2825732), (7420, 2724813), (7644, 2644965), (7763, 2604420), (7791, 2595060), (8190, 2468634), (8268, 2445345), (8820, 2292303), (9540, 2119299), (9555, 2115972), (9646, 2096010), (9828, 2057195), (9981, 2025660), (10017, 2018380), (10335, 1956276), (10388, 1946295), (11090, 1823094), (11130, 1816542), (11466, 1763310), (12285, 1645756), (12402, 1630230), (12740, 1586979), (12985, 1557036), (13230, 1528202), (13308, 1519245), (13356, 1513785), (13780, 1467207), (14310, 1412866), (14417, 1402380), (14469, 1397340), (15526, 1302210), (15582, 1297530), (16380, 1234317), (16635, 1215396), (16695, 1211028), (17199, 1175540), (18603, 1086820), (19110, 1057986), (19292, 1048005), (19962, 1012830), (20034, 1009190), (20670, 978138), (22180, 911547), (22260, 908271), (22932, 881655), (23289, 868140), (23373, 865020), (24115, 838404), (24570, 822878), (24804, 815115), (25970, 778518), (26460, 764101), (28620, 706433), (28665, 705324), (28834, 701190), (28938, 698670), (29943, 675220), (31005, 652092), (31052, 651105), (31164, 648765), (33270, 607698), (33390, 605514), (33761, 598860), (34398, 587770), (37206, 543410), (38220, 528993), (38815, 520884), (38955, 519012), (39924, 506415), (40068, 504595), (41340, 489069), (43251, 467460), (43407, 465780), (46578, 434070), (46746, 432510), (48230, 419202), (49140, 411439), (49905, 405132), (50085, 403676), (51940, 389259), (54341, 372060), (57330, 352662), (57668, 350595), (57876, 349335), (58777, 343980), (59886, 337610), (62010, 326046), (66540, 303849), (66780, 302757), (67522, 299430), (68796, 293885), (69867, 289380), (70119, 288340), (72085, 280476), (72345, 279468), (74412, 271705), (77630, 260442), (77910, 259506), (85995, 235108), (86502, 233730), (86814, 232890), (93015, 217364), (93156, 217035), (93492, 216255), (96460, 209601), (99810, 202566), (100170, 201838), (100919, 200340), (101283, 199620), (108682, 186030), (114660, 176331), (116445, 173628), (116865, 173004), (117554, 171990), (119772, 168805), (124020, 163023), (129753, 155820), (130221, 155260), (135044, 149715), (139734, 144690), (140238, 144170)]