21497552640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3541}}^1$

素因数の和:3616

約数の個数: 432

約数和(自身を含む): 81317972736

約数和(自身を除く): 59820420096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 64, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 128, 136, 144, 153, 155, 160, 170, 180, 186, 192, 204, 240, 248, 255, 256, 272, 279, 288, 306, 310, 320, 340, 360, 372, 384, 408, 465, 480, 496, 510, 527, 544, 558, 576, 612, 620, 640, 680, 720, 744, 765, 768, 816, 930, 960, 992, 1020, 1054, 1088, 1116, 1152, 1224, 1240, 1280, 1360, 1395, 1440, 1488, 1530, 1581, 1632, 1860, 1920, 1984, 2040, 2108, 2176, 2232, 2304, 2448, 2480, 2635, 2720, 2790, 2880, 2976, 3060, 3162, 3264, 3541, 3720, 3840, 3968, 4080, 4216, 4352, 4464, 4743, 4896, 4960, 5270, 5440, 5580, 5760, 5952, 6120, 6324, 6528, 7082, 7440, 7905, 7936, 8160, 8432, 8928, 9486, 9792, 9920, 10540, 10623, 10880, 11160, 11520, 11904, 12240, 12648, 13056, 14164, 14880, 15810, 16320, 16864, 17705, 17856, 18972, 19584, 19840, 21080, 21246, 21760, 22320, 23715, 23808, 24480, 25296, 28328, 29760, 31620, 31869, 32640, 33728, 35410, 35712, 37944, 39168, 39680, 42160, 42492, 44640, 47430, 48960, 50592, 53115, 56656, 59520, 60197, 63240, 63738, 65280, 67456, 70820, 71424, 75888, 84320, 84984, 89280, 94860, 97920, 101184, 106230, 109771, 113312, 119040, 120394, 126480, 127476, 134912, 141640, 151776, 159345, 168640, 169968, 178560, 180591, 189720, 195840, 202368, 212460, 219542, 226624, 240788, 252960, 254952, 283280, 300985, 303552, 318690, 329313, 337280, 339936, 357120, 361182, 379440, 404736, 424920, 439084, 453248, 481576, 505920, 509904, 541773, 548855, 566560, 601970, 607104, 637380, 658626, 674560, 679872, 722364, 758880, 849840, 878168, 902955, 906496, 963152, 987939, 1011840, 1019808, 1083546, 1097710, 1133120, 1203940, 1214208, 1274760, 1317252, 1359744, 1444728, 1517760, 1646565, 1699680, 1756336, 1805910, 1866107, 1926304, 1975878, 2023680, 2039616, 2167092, 2195420, 2266240, 2407880, 2549520, 2634504, 2708865, 2719488, 2889456, 3035520, 3293130, 3399360, 3512672, 3611820, 3732214, 3852608, 3951756, 4079232, 4334184, 4390840, 4532480, 4815760, 4939695, 5099040, 5269008, 5417730, 5598321, 5778912, 6071040, 6586260, 6798720, 7025344, 7223640, 7464428, 7705216, 7903512, 8158464, 8668368, 8781680, 9330535, 9631520, 9879390, 10198080, 10538016, 10835460, 11196642, 11557824, 13172520, 13597440, 14050688, 14447280, 14928856, 15410432, 15807024, 16794963, 17336736, 17563360, 18661070, 19263040, 19758780, 20396160, 21076032, 21670920, 22393284, 23115648, 26345040, 27991605, 28101376, 28894560, 29857712, 31614048, 33589926, 34673472, 35126720, 37322140, 38526080, 39517560, 40792320, 42152064, 43341840, 44786568, 46231296, 52690080, 55983210, 57789120, 59715424, 63228096, 67179852, 69346944, 70253440, 74644280, 77052160, 79035120, 83974815, 84304128, 86683680, 89573136, 105380160, 111966420, 115578240, 119430848, 126456192, 134359704, 138693888, 140506880, 149288560, 158070240, 167949630, 173367360, 179146272, 210760320, 223932840, 231156480, 238861696, 252912384, 268719408, 298577120, 316140480, 335899260, 346734720, 358292544, 421520640, 447865680, 477723392, 537438816, 597154240, 632280960, 671798520, 693469440, 716585088, 895731360, 1074877632, 1194308480, 1264561920, 1343597040, 1433170176, 1791462720, 2149755264, 2388616960, 2687194080, 3582925440, 4299510528, 5374388160, 7165850880, 10748776320, 21497552640]

約数ペア:

[(1, 21497552640), (2, 10748776320), (3, 7165850880), (4, 5374388160), (5, 4299510528), (6, 3582925440), (8, 2687194080), (9, 2388616960), (10, 2149755264), (12, 1791462720), (15, 1433170176), (16, 1343597040), (17, 1264561920), (18, 1194308480), (20, 1074877632), (24, 895731360), (30, 716585088), (31, 693469440), (32, 671798520), (34, 632280960), (36, 597154240), (40, 537438816), (45, 477723392), (48, 447865680), (51, 421520640), (60, 358292544), (62, 346734720), (64, 335899260), (68, 316140480), (72, 298577120), (80, 268719408), (85, 252912384), (90, 238861696), (93, 231156480), (96, 223932840), (102, 210760320), (120, 179146272), (124, 173367360), (128, 167949630), (136, 158070240), (144, 149288560), (153, 140506880), (155, 138693888), (160, 134359704), (170, 126456192), (180, 119430848), (186, 115578240), (192, 111966420), (204, 105380160), (240, 89573136), (248, 86683680), (255, 84304128), (256, 83974815), (272, 79035120), (279, 77052160), (288, 74644280), (306, 70253440), (310, 69346944), (320, 67179852), (340, 63228096), (360, 59715424), (372, 57789120), (384, 55983210), (408, 52690080), (465, 46231296), (480, 44786568), (496, 43341840), (510, 42152064), (527, 40792320), (544, 39517560), (558, 38526080), (576, 37322140), (612, 35126720), (620, 34673472), (640, 33589926), (680, 31614048), (720, 29857712), (744, 28894560), (765, 28101376), (768, 27991605), (816, 26345040), (930, 23115648), (960, 22393284), (992, 21670920), (1020, 21076032), (1054, 20396160), (1088, 19758780), (1116, 19263040), (1152, 18661070), (1224, 17563360), (1240, 17336736), (1280, 16794963), (1360, 15807024), (1395, 15410432), (1440, 14928856), (1488, 14447280), (1530, 14050688), (1581, 13597440), (1632, 13172520), (1860, 11557824), (1920, 11196642), (1984, 10835460), (2040, 10538016), (2108, 10198080), (2176, 9879390), (2232, 9631520), (2304, 9330535), (2448, 8781680), (2480, 8668368), (2635, 8158464), (2720, 7903512), (2790, 7705216), (2880, 7464428), (2976, 7223640), (3060, 7025344), (3162, 6798720), (3264, 6586260), (3541, 6071040), (3720, 5778912), (3840, 5598321), (3968, 5417730), (4080, 5269008), (4216, 5099040), (4352, 4939695), (4464, 4815760), (4743, 4532480), (4896, 4390840), (4960, 4334184), (5270, 4079232), (5440, 3951756), (5580, 3852608), (5760, 3732214), (5952, 3611820), (6120, 3512672), (6324, 3399360), (6528, 3293130), (7082, 3035520), (7440, 2889456), (7905, 2719488), (7936, 2708865), (8160, 2634504), (8432, 2549520), (8928, 2407880), (9486, 2266240), (9792, 2195420), (9920, 2167092), (10540, 2039616), (10623, 2023680), (10880, 1975878), (11160, 1926304), (11520, 1866107), (11904, 1805910), (12240, 1756336), (12648, 1699680), (13056, 1646565), (14164, 1517760), (14880, 1444728), (15810, 1359744), (16320, 1317252), (16864, 1274760), (17705, 1214208), (17856, 1203940), (18972, 1133120), (19584, 1097710), (19840, 1083546), (21080, 1019808), (21246, 1011840), (21760, 987939), (22320, 963152), (23715, 906496), (23808, 902955), (24480, 878168), (25296, 849840), (28328, 758880), (29760, 722364), (31620, 679872), (31869, 674560), (32640, 658626), (33728, 637380), (35410, 607104), (35712, 601970), (37944, 566560), (39168, 548855), (39680, 541773), (42160, 509904), (42492, 505920), (44640, 481576), (47430, 453248), (48960, 439084), (50592, 424920), (53115, 404736), (56656, 379440), (59520, 361182), (60197, 357120), (63240, 339936), (63738, 337280), (65280, 329313), (67456, 318690), (70820, 303552), (71424, 300985), (75888, 283280), (84320, 254952), (84984, 252960), (89280, 240788), (94860, 226624), (97920, 219542), (101184, 212460), (106230, 202368), (109771, 195840), (113312, 189720), (119040, 180591), (120394, 178560), (126480, 169968), (127476, 168640), (134912, 159345), (141640, 151776)]