21928261680

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 640

約数和(自身を含む): 85274542080

約数和(自身を除く): 63346280400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 162, 180, 186, 195, 208, 216, 234, 240, 243, 248, 260, 270, 279, 310, 311, 312, 324, 351, 360, 372, 390, 403, 405, 432, 465, 468, 486, 496, 520, 540, 558, 585, 620, 622, 624, 648, 702, 720, 729, 744, 780, 806, 810, 837, 930, 933, 936, 972, 1040, 1053, 1080, 1116, 1170, 1209, 1215, 1240, 1244, 1296, 1395, 1404, 1458, 1488, 1555, 1560, 1612, 1620, 1674, 1755, 1860, 1866, 1872, 1944, 2015, 2106, 2160, 2187, 2232, 2340, 2418, 2430, 2480, 2488, 2511, 2790, 2799, 2808, 2916, 3110, 3120, 3159, 3224, 3240, 3348, 3510, 3627, 3645, 3720, 3732, 3888, 4030, 4043, 4185, 4212, 4374, 4464, 4665, 4680, 4836, 4860, 4976, 5022, 5265, 5580, 5598, 5616, 5832, 6045, 6220, 6318, 6448, 6480, 6696, 7020, 7254, 7290, 7440, 7464, 7533, 8060, 8086, 8370, 8397, 8424, 8748, 9330, 9360, 9477, 9641, 9672, 9720, 10044, 10530, 10881, 10935, 11160, 11196, 11664, 12090, 12129, 12440, 12555, 12636, 13392, 13995, 14040, 14508, 14580, 14928, 15066, 15795, 16120, 16172, 16740, 16794, 16848, 17496, 18135, 18660, 18954, 19282, 19344, 19440, 20088, 20215, 21060, 21762, 21870, 22320, 22392, 22599, 24180, 24258, 24880, 25110, 25191, 25272, 27990, 28080, 28431, 28923, 29016, 29160, 30132, 31590, 32240, 32344, 32643, 33480, 33588, 34992, 36270, 36387, 37320, 37665, 37908, 38564, 40176, 40430, 41985, 42120, 43524, 43740, 44784, 45198, 47385, 48205, 48360, 48516, 50220, 50382, 50544, 54405, 55980, 56862, 57846, 58032, 58320, 60264, 60645, 63180, 64688, 65286, 66960, 67176, 67797, 72540, 72774, 74640, 75330, 75573, 75816, 77128, 80860, 83970, 84240, 86769, 87048, 87480, 90396, 94770, 96410, 96720, 97032, 97929, 100440, 100764, 108810, 109161, 111960, 112995, 113724, 115692, 120528, 121290, 125333, 125955, 126360, 130572, 134352, 135594, 142155, 144615, 145080, 145548, 150660, 151146, 151632, 154256, 161720, 163215, 167940, 173538, 174096, 174960, 180792, 181935, 189540, 192820, 194064, 195858, 200880, 201528, 217620, 218322, 223920, 225990, 226719, 227448, 231384, 242580, 250666, 251910, 252720, 260307, 261144, 271188, 284310, 289230, 290160, 291096, 293787, 301320, 302292, 323440, 326430, 327483, 335880, 338985, 347076, 361584, 363870, 375999, 377865, 379080, 385640, 391716, 403056, 433845, 435240, 436644, 451980, 453438, 454896, 462768, 485160, 489645, 501332, 503820, 520614, 522288, 542376, 545805, 568620, 578460, 582192, 587574, 602640, 604584, 626665, 652860, 654966, 671760, 677970, 680157, 694152, 727740, 751998, 755730, 758160, 771280, 780921, 783432, 867690, 870480, 873288, 881361, 903960, 906876, 970320, 979290, 982449, 1002664, 1007640, 1041228, 1084752, 1091610, 1127997, 1133595, 1137240, 1156920, 1175148, 1209168, 1253330, 1301535, 1305720, 1309932, 1355940, 1360314, 1388304, 1455480, 1468935, 1503996, 1511460, 1561842, 1566864, 1637415, 1735380, 1746576, 1762722, 1807920, 1813752, 1879995, 1958580, 1964898, 2005328, 2015280, 2082456, 2183220, 2255994, 2267190, 2274480, 2313840, 2342763, 2350296, 2506660, 2603070, 2611440, 2619864, 2711880, 2720628, 2910960, 2937870, 2947347, 3007992, 3022920, 3123684, 3274830, 3383991, 3400785, 3470760, 3525444, 3627504, 3759990, 3904605, 3917160, 3929796, 4164912, 4366440, 4406805, 4511988, 4534380, 4685526, 4700592, 4912245, 5013320, 5206140, 5239728, 5423760, 5441256, 5639985, 5875740, 5894694, 6015984, 6045840, 6247368, 6549660, 6767982, 6801570, 6941520, 7028289, 7050888, 7519980, 7809210, 7834320, 7859592, 8732880, 8813610, 8842041, 9023976, 9068760, 9371052, 9824490, 10026640, 10151973, 10412280, 10882512, 11279970, 11713815, 11751480, 11789388, 12494736, 13099320, 13535964, 13603140, 14056578, 14101776, 14736735, 15039960, 15618420, 15719184, 16919955, 17627220, 17684082, 18047952, 18137520, 18742104, 19648980, 20303946, 20824560, 21084867, 22559940, 23427630, 23502960, 23578776, 26198640, 27071928, 27206280, 28113156, 29473470, 30079920, 30455919, 31236840, 33839910, 35141445, 35254440, 35368164, 37484208, 39297960, 40607892, 42169734, 44210205, 45119880, 46855260, 47157552, 50759865, 54143856, 54412560, 56226312, 58946940, 60911838, 62473680, 67679820, 70282890, 70508880, 70736328, 78595920, 81215784, 84339468, 88420410, 90239760, 91367757, 93710520, 101519730, 105424335, 112452624, 117893880, 121823676, 135359640, 140565780, 141472656, 152279595, 162431568, 168678936, 176840820, 182735514, 187421040, 203039460, 210848670, 235787760, 243647352, 270719280, 274103271, 281131560, 304559190, 337357872, 353681640, 365471028, 406078920, 421697340, 456838785, 487294704, 548206542, 562263120, 609118380, 707363280, 730942056, 812157840, 843394680, 913677570, 1096413084, 1218236760, 1370516355, 1461884112, 1686789360, 1827355140, 2192826168, 2436473520, 2741032710, 3654710280, 4385652336, 5482065420, 7309420560, 10964130840, 21928261680]

約数ペア:

[(1, 21928261680), (2, 10964130840), (3, 7309420560), (4, 5482065420), (5, 4385652336), (6, 3654710280), (8, 2741032710), (9, 2436473520), (10, 2192826168), (12, 1827355140), (13, 1686789360), (15, 1461884112), (16, 1370516355), (18, 1218236760), (20, 1096413084), (24, 913677570), (26, 843394680), (27, 812157840), (30, 730942056), (31, 707363280), (36, 609118380), (39, 562263120), (40, 548206542), (45, 487294704), (48, 456838785), (52, 421697340), (54, 406078920), (60, 365471028), (62, 353681640), (65, 337357872), (72, 304559190), (78, 281131560), (80, 274103271), (81, 270719280), (90, 243647352), (93, 235787760), (104, 210848670), (108, 203039460), (117, 187421040), (120, 182735514), (124, 176840820), (130, 168678936), (135, 162431568), (144, 152279595), (155, 141472656), (156, 140565780), (162, 135359640), (180, 121823676), (186, 117893880), (195, 112452624), (208, 105424335), (216, 101519730), (234, 93710520), (240, 91367757), (243, 90239760), (248, 88420410), (260, 84339468), (270, 81215784), (279, 78595920), (310, 70736328), (311, 70508880), (312, 70282890), (324, 67679820), (351, 62473680), (360, 60911838), (372, 58946940), (390, 56226312), (403, 54412560), (405, 54143856), (432, 50759865), (465, 47157552), (468, 46855260), (486, 45119880), (496, 44210205), (520, 42169734), (540, 40607892), (558, 39297960), (585, 37484208), (620, 35368164), (622, 35254440), (624, 35141445), (648, 33839910), (702, 31236840), (720, 30455919), (729, 30079920), (744, 29473470), (780, 28113156), (806, 27206280), (810, 27071928), (837, 26198640), (930, 23578776), (933, 23502960), (936, 23427630), (972, 22559940), (1040, 21084867), (1053, 20824560), (1080, 20303946), (1116, 19648980), (1170, 18742104), (1209, 18137520), (1215, 18047952), (1240, 17684082), (1244, 17627220), (1296, 16919955), (1395, 15719184), (1404, 15618420), (1458, 15039960), (1488, 14736735), (1555, 14101776), (1560, 14056578), (1612, 13603140), (1620, 13535964), (1674, 13099320), (1755, 12494736), (1860, 11789388), (1866, 11751480), (1872, 11713815), (1944, 11279970), (2015, 10882512), (2106, 10412280), (2160, 10151973), (2187, 10026640), (2232, 9824490), (2340, 9371052), (2418, 9068760), (2430, 9023976), (2480, 8842041), (2488, 8813610), (2511, 8732880), (2790, 7859592), (2799, 7834320), (2808, 7809210), (2916, 7519980), (3110, 7050888), (3120, 7028289), (3159, 6941520), (3224, 6801570), (3240, 6767982), (3348, 6549660), (3510, 6247368), (3627, 6045840), (3645, 6015984), (3720, 5894694), (3732, 5875740), (3888, 5639985), (4030, 5441256), (4043, 5423760), (4185, 5239728), (4212, 5206140), (4374, 5013320), (4464, 4912245), (4665, 4700592), (4680, 4685526), (4836, 4534380), (4860, 4511988), (4976, 4406805), (5022, 4366440), (5265, 4164912), (5580, 3929796), (5598, 3917160), (5616, 3904605), (5832, 3759990), (6045, 3627504), (6220, 3525444), (6318, 3470760), (6448, 3400785), (6480, 3383991), (6696, 3274830), (7020, 3123684), (7254, 3022920), (7290, 3007992), (7440, 2947347), (7464, 2937870), (7533, 2910960), (8060, 2720628), (8086, 2711880), (8370, 2619864), (8397, 2611440), (8424, 2603070), (8748, 2506660), (9330, 2350296), (9360, 2342763), (9477, 2313840), (9641, 2274480), (9672, 2267190), (9720, 2255994), (10044, 2183220), (10530, 2082456), (10881, 2015280), (10935, 2005328), (11160, 1964898), (11196, 1958580), (11664, 1879995), (12090, 1813752), (12129, 1807920), (12440, 1762722), (12555, 1746576), (12636, 1735380), (13392, 1637415), (13995, 1566864), (14040, 1561842), (14508, 1511460), (14580, 1503996), (14928, 1468935), (15066, 1455480), (15795, 1388304), (16120, 1360314), (16172, 1355940), (16740, 1309932), (16794, 1305720), (16848, 1301535), (17496, 1253330), (18135, 1209168), (18660, 1175148), (18954, 1156920), (19282, 1137240), (19344, 1133595), (19440, 1127997), (20088, 1091610), (20215, 1084752), (21060, 1041228), (21762, 1007640), (21870, 1002664), (22320, 982449), (22392, 979290), (22599, 970320), (24180, 906876), (24258, 903960), (24880, 881361), (25110, 873288), (25191, 870480), (25272, 867690), (27990, 783432), (28080, 780921), (28431, 771280), (28923, 758160), (29016, 755730), (29160, 751998), (30132, 727740), (31590, 694152), (32240, 680157), (32344, 677970), (32643, 671760), (33480, 654966), (33588, 652860), (34992, 626665), (36270, 604584), (36387, 602640), (37320, 587574), (37665, 582192), (37908, 578460), (38564, 568620), (40176, 545805), (40430, 542376), (41985, 522288), (42120, 520614), (43524, 503820), (43740, 501332), (44784, 489645), (45198, 485160), (47385, 462768), (48205, 454896), (48360, 453438), (48516, 451980), (50220, 436644), (50382, 435240), (50544, 433845), (54405, 403056), (55980, 391716), (56862, 385640), (57846, 379080), (58032, 377865), (58320, 375999), (60264, 363870), (60645, 361584), (63180, 347076), (64688, 338985), (65286, 335880), (66960, 327483), (67176, 326430), (67797, 323440), (72540, 302292), (72774, 301320), (74640, 293787), (75330, 291096), (75573, 290160), (75816, 289230), (77128, 284310), (80860, 271188), (83970, 261144), (84240, 260307), (86769, 252720), (87048, 251910), (87480, 250666), (90396, 242580), (94770, 231384), (96410, 227448), (96720, 226719), (97032, 225990), (97929, 223920), (100440, 218322), (100764, 217620), (108810, 201528), (109161, 200880), (111960, 195858), (112995, 194064), (113724, 192820), (115692, 189540), (120528, 181935), (121290, 180792), (125333, 174960), (125955, 174096), (126360, 173538), (130572, 167940), (134352, 163215), (135594, 161720), (142155, 154256), (144615, 151632), (145080, 151146), (145548, 150660)]