19405576320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3253}}^1$

素因数の和:3527

約数の個数: 256

約数和(自身を含む): 66912652800

約数和(自身を除く): 47507076480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 239, 240, 260, 312, 320, 384, 390, 416, 478, 480, 520, 624, 640, 717, 780, 832, 956, 960, 1040, 1195, 1248, 1434, 1560, 1664, 1912, 1920, 2080, 2390, 2496, 2868, 3107, 3120, 3253, 3585, 3824, 4160, 4780, 4992, 5736, 6214, 6240, 6506, 7170, 7648, 8320, 9321, 9560, 9759, 11472, 12428, 12480, 13012, 14340, 15296, 15535, 16265, 18642, 19120, 19518, 22944, 24856, 24960, 26024, 28680, 30592, 31070, 32530, 37284, 38240, 39036, 42289, 45888, 46605, 48795, 49712, 52048, 57360, 62140, 65060, 74568, 76480, 78072, 84578, 91776, 93210, 97590, 99424, 104096, 114720, 124280, 126867, 130120, 149136, 152960, 156144, 169156, 186420, 195180, 198848, 208192, 211445, 229440, 248560, 253734, 260240, 298272, 312288, 338312, 372840, 390360, 397696, 416384, 422890, 458880, 497120, 507468, 520480, 596544, 624576, 634335, 676624, 745680, 777467, 780720, 845780, 994240, 1014936, 1040960, 1193088, 1249152, 1268670, 1353248, 1491360, 1554934, 1561440, 1691560, 1988480, 2029872, 2081920, 2332401, 2537340, 2706496, 2982720, 3109868, 3122880, 3383120, 3887335, 4059744, 4664802, 5074680, 5412992, 5965440, 6219736, 6245760, 6766240, 7774670, 8119488, 9329604, 10107071, 10149360, 11662005, 12439472, 13532480, 15549340, 16238976, 18659208, 20214142, 20298720, 23324010, 24878944, 27064960, 30321213, 31098680, 37318416, 40428284, 40597440, 46648020, 49757888, 50535355, 60642426, 62197360, 74636832, 80856568, 81194880, 93296040, 99515776, 101070710, 121284852, 124394720, 149273664, 151606065, 161713136, 186592080, 202141420, 242569704, 248789440, 298547328, 303212130, 323426272, 373184160, 404282840, 485139408, 497578880, 606424260, 646852544, 746368320, 808565680, 970278816, 1212848520, 1293705088, 1492736640, 1617131360, 1940557632, 2425697040, 3234262720, 3881115264, 4851394080, 6468525440, 9702788160, 19405576320]

約数ペア:

[(1, 19405576320), (2, 9702788160), (3, 6468525440), (4, 4851394080), (5, 3881115264), (6, 3234262720), (8, 2425697040), (10, 1940557632), (12, 1617131360), (13, 1492736640), (15, 1293705088), (16, 1212848520), (20, 970278816), (24, 808565680), (26, 746368320), (30, 646852544), (32, 606424260), (39, 497578880), (40, 485139408), (48, 404282840), (52, 373184160), (60, 323426272), (64, 303212130), (65, 298547328), (78, 248789440), (80, 242569704), (96, 202141420), (104, 186592080), (120, 161713136), (128, 151606065), (130, 149273664), (156, 124394720), (160, 121284852), (192, 101070710), (195, 99515776), (208, 93296040), (239, 81194880), (240, 80856568), (260, 74636832), (312, 62197360), (320, 60642426), (384, 50535355), (390, 49757888), (416, 46648020), (478, 40597440), (480, 40428284), (520, 37318416), (624, 31098680), (640, 30321213), (717, 27064960), (780, 24878944), (832, 23324010), (956, 20298720), (960, 20214142), (1040, 18659208), (1195, 16238976), (1248, 15549340), (1434, 13532480), (1560, 12439472), (1664, 11662005), (1912, 10149360), (1920, 10107071), (2080, 9329604), (2390, 8119488), (2496, 7774670), (2868, 6766240), (3107, 6245760), (3120, 6219736), (3253, 5965440), (3585, 5412992), (3824, 5074680), (4160, 4664802), (4780, 4059744), (4992, 3887335), (5736, 3383120), (6214, 3122880), (6240, 3109868), (6506, 2982720), (7170, 2706496), (7648, 2537340), (8320, 2332401), (9321, 2081920), (9560, 2029872), (9759, 1988480), (11472, 1691560), (12428, 1561440), (12480, 1554934), (13012, 1491360), (14340, 1353248), (15296, 1268670), (15535, 1249152), (16265, 1193088), (18642, 1040960), (19120, 1014936), (19518, 994240), (22944, 845780), (24856, 780720), (24960, 777467), (26024, 745680), (28680, 676624), (30592, 634335), (31070, 624576), (32530, 596544), (37284, 520480), (38240, 507468), (39036, 497120), (42289, 458880), (45888, 422890), (46605, 416384), (48795, 397696), (49712, 390360), (52048, 372840), (57360, 338312), (62140, 312288), (65060, 298272), (74568, 260240), (76480, 253734), (78072, 248560), (84578, 229440), (91776, 211445), (93210, 208192), (97590, 198848), (99424, 195180), (104096, 186420), (114720, 169156), (124280, 156144), (126867, 152960), (130120, 149136)]