18880158720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 352

約数和(自身を含む): 62726630400

約数和(自身を除く): 43846471680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 139, 148, 160, 185, 192, 222, 239, 240, 256, 278, 296, 320, 370, 384, 417, 444, 478, 480, 512, 555, 556, 592, 640, 695, 717, 740, 768, 834, 888, 956, 960, 1024, 1110, 1112, 1184, 1195, 1280, 1390, 1434, 1480, 1536, 1668, 1776, 1912, 1920, 2085, 2220, 2224, 2368, 2390, 2560, 2780, 2868, 2960, 3072, 3336, 3552, 3585, 3824, 3840, 4170, 4440, 4448, 4736, 4780, 5120, 5143, 5560, 5736, 5920, 6672, 7104, 7170, 7648, 7680, 8340, 8843, 8880, 8896, 9472, 9560, 10286, 11120, 11472, 11840, 13344, 14208, 14340, 15296, 15360, 15429, 16680, 17686, 17760, 17792, 18944, 19120, 20572, 22240, 22944, 23680, 25715, 26529, 26688, 28416, 28680, 30592, 30858, 33221, 33360, 35372, 35520, 35584, 37888, 38240, 41144, 44215, 44480, 45888, 47360, 51430, 53058, 53376, 56832, 57360, 61184, 61716, 66442, 66720, 70744, 71040, 71168, 76480, 77145, 82288, 88430, 88960, 91776, 94720, 99663, 102860, 106116, 106752, 113664, 114720, 122368, 123432, 132645, 132884, 133440, 141488, 142080, 142336, 152960, 154290, 164576, 166105, 176860, 177920, 183552, 189440, 199326, 205720, 212232, 213504, 229440, 244736, 246864, 265290, 265768, 266880, 282976, 284160, 305920, 308580, 329152, 332210, 353720, 355840, 367104, 398652, 411440, 424464, 427008, 458880, 493728, 498315, 530580, 531536, 533760, 565952, 568320, 611840, 617160, 658304, 664420, 707440, 711680, 734208, 797304, 822880, 848928, 917760, 987456, 996630, 1061160, 1063072, 1067520, 1131904, 1223680, 1229177, 1234320, 1316608, 1328840, 1414880, 1594608, 1645760, 1697856, 1835520, 1974912, 1993260, 2122320, 2126144, 2135040, 2263808, 2458354, 2468640, 2633216, 2657680, 2829760, 3189216, 3291520, 3395712, 3671040, 3687531, 3949824, 3986520, 4244640, 4252288, 4527616, 4916708, 4937280, 5266432, 5315360, 5659520, 6145885, 6378432, 6583040, 6791424, 7375062, 7899648, 7973040, 8489280, 8504576, 9055232, 9833416, 9874560, 10630720, 11319040, 12291770, 12756864, 13166080, 13582848, 14750124, 15799296, 15946080, 16978560, 17009152, 18437655, 19666832, 19749120, 21261440, 22638080, 24583540, 25513728, 26332160, 27165696, 29500248, 31892160, 33957120, 34018304, 36875310, 39333664, 39498240, 42522880, 45276160, 49167080, 51027456, 59000496, 63784320, 67914240, 73750620, 78667328, 78996480, 85045760, 98334160, 102054912, 118000992, 127568640, 135828480, 147501240, 157334656, 170091520, 196668320, 236001984, 255137280, 295002480, 314669312, 393336640, 472003968, 510274560, 590004960, 629338624, 786673280, 944007936, 1180009920, 1258677248, 1573346560, 1888015872, 2360019840, 3146693120, 3776031744, 4720039680, 6293386240, 9440079360, 18880158720]

約数ペア:

[(1, 18880158720), (2, 9440079360), (3, 6293386240), (4, 4720039680), (5, 3776031744), (6, 3146693120), (8, 2360019840), (10, 1888015872), (12, 1573346560), (15, 1258677248), (16, 1180009920), (20, 944007936), (24, 786673280), (30, 629338624), (32, 590004960), (37, 510274560), (40, 472003968), (48, 393336640), (60, 314669312), (64, 295002480), (74, 255137280), (80, 236001984), (96, 196668320), (111, 170091520), (120, 157334656), (128, 147501240), (139, 135828480), (148, 127568640), (160, 118000992), (185, 102054912), (192, 98334160), (222, 85045760), (239, 78996480), (240, 78667328), (256, 73750620), (278, 67914240), (296, 63784320), (320, 59000496), (370, 51027456), (384, 49167080), (417, 45276160), (444, 42522880), (478, 39498240), (480, 39333664), (512, 36875310), (555, 34018304), (556, 33957120), (592, 31892160), (640, 29500248), (695, 27165696), (717, 26332160), (740, 25513728), (768, 24583540), (834, 22638080), (888, 21261440), (956, 19749120), (960, 19666832), (1024, 18437655), (1110, 17009152), (1112, 16978560), (1184, 15946080), (1195, 15799296), (1280, 14750124), (1390, 13582848), (1434, 13166080), (1480, 12756864), (1536, 12291770), (1668, 11319040), (1776, 10630720), (1912, 9874560), (1920, 9833416), (2085, 9055232), (2220, 8504576), (2224, 8489280), (2368, 7973040), (2390, 7899648), (2560, 7375062), (2780, 6791424), (2868, 6583040), (2960, 6378432), (3072, 6145885), (3336, 5659520), (3552, 5315360), (3585, 5266432), (3824, 4937280), (3840, 4916708), (4170, 4527616), (4440, 4252288), (4448, 4244640), (4736, 3986520), (4780, 3949824), (5120, 3687531), (5143, 3671040), (5560, 3395712), (5736, 3291520), (5920, 3189216), (6672, 2829760), (7104, 2657680), (7170, 2633216), (7648, 2468640), (7680, 2458354), (8340, 2263808), (8843, 2135040), (8880, 2126144), (8896, 2122320), (9472, 1993260), (9560, 1974912), (10286, 1835520), (11120, 1697856), (11472, 1645760), (11840, 1594608), (13344, 1414880), (14208, 1328840), (14340, 1316608), (15296, 1234320), (15360, 1229177), (15429, 1223680), (16680, 1131904), (17686, 1067520), (17760, 1063072), (17792, 1061160), (18944, 996630), (19120, 987456), (20572, 917760), (22240, 848928), (22944, 822880), (23680, 797304), (25715, 734208), (26529, 711680), (26688, 707440), (28416, 664420), (28680, 658304), (30592, 617160), (30858, 611840), (33221, 568320), (33360, 565952), (35372, 533760), (35520, 531536), (35584, 530580), (37888, 498315), (38240, 493728), (41144, 458880), (44215, 427008), (44480, 424464), (45888, 411440), (47360, 398652), (51430, 367104), (53058, 355840), (53376, 353720), (56832, 332210), (57360, 329152), (61184, 308580), (61716, 305920), (66442, 284160), (66720, 282976), (70744, 266880), (71040, 265768), (71168, 265290), (76480, 246864), (77145, 244736), (82288, 229440), (88430, 213504), (88960, 212232), (91776, 205720), (94720, 199326), (99663, 189440), (102860, 183552), (106116, 177920), (106752, 176860), (113664, 166105), (114720, 164576), (122368, 154290), (123432, 152960), (132645, 142336), (132884, 142080), (133440, 141488)]