16864238080

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:239

約数の個数: 320

約数和(自身を含む): 43953186816

約数和(自身を除く): 27088948736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 71, 73, 80, 82, 124, 128, 142, 146, 155, 160, 164, 205, 248, 256, 284, 292, 310, 320, 328, 355, 365, 410, 496, 512, 568, 584, 620, 640, 656, 710, 730, 820, 992, 1136, 1168, 1240, 1271, 1280, 1312, 1420, 1460, 1640, 1984, 2201, 2263, 2272, 2336, 2480, 2542, 2560, 2624, 2840, 2911, 2920, 2993, 3280, 3968, 4402, 4526, 4544, 4672, 4960, 5084, 5183, 5248, 5680, 5822, 5840, 5986, 6355, 6560, 7936, 8804, 9052, 9088, 9344, 9920, 10168, 10366, 10496, 11005, 11315, 11360, 11644, 11680, 11972, 12710, 13120, 14555, 14965, 15872, 17608, 18104, 18176, 18688, 19840, 20336, 20732, 20992, 22010, 22630, 22720, 23288, 23360, 23944, 25420, 25915, 26240, 29110, 29930, 35216, 36208, 36352, 37376, 39680, 40672, 41464, 44020, 45260, 45440, 46576, 46720, 47888, 50840, 51830, 52480, 58220, 59860, 70432, 72416, 79360, 81344, 82928, 88040, 90241, 90520, 90880, 92783, 93152, 93440, 95776, 101680, 103660, 104960, 116440, 119720, 140864, 144832, 160673, 162688, 165856, 176080, 180482, 181040, 181760, 185566, 186304, 186880, 191552, 203360, 207320, 212503, 232880, 239440, 281728, 289664, 321346, 325376, 331712, 352160, 360964, 362080, 371132, 372608, 383104, 406720, 414640, 425006, 451205, 463915, 465760, 478880, 563456, 579328, 642692, 650752, 663424, 704320, 721928, 724160, 742264, 745216, 766208, 803365, 813440, 829280, 850012, 902410, 927830, 931520, 957760, 1062515, 1126912, 1158656, 1285384, 1326848, 1408640, 1443856, 1448320, 1484528, 1490432, 1532416, 1606730, 1626880, 1658560, 1700024, 1804820, 1855660, 1863040, 1915520, 2125030, 2570768, 2653696, 2817280, 2887712, 2896640, 2969056, 3213460, 3253760, 3317120, 3400048, 3609640, 3711320, 3726080, 3831040, 4250060, 5141536, 5634560, 5775424, 5793280, 5938112, 6426920, 6587593, 6634240, 6800096, 7219280, 7422640, 7452160, 7662080, 8500120, 10283072, 11550848, 11876224, 12853840, 13175186, 13268480, 13600192, 14438560, 14845280, 17000240, 20566144, 23101696, 23752448, 25707680, 26350372, 27200384, 28877120, 29690560, 32937965, 34000480, 41132288, 46203392, 47504896, 51415360, 52700744, 54400768, 57754240, 59381120, 65875930, 68000960, 82264576, 102830720, 105401488, 108801536, 115508480, 118762240, 131751860, 136001920, 205661440, 210802976, 231016960, 237524480, 263503720, 272003840, 411322880, 421605952, 527007440, 544007680, 843211904, 1054014880, 1686423808, 2108029760, 3372847616, 4216059520, 8432119040, 16864238080]

約数ペア:

[(1, 16864238080), (2, 8432119040), (4, 4216059520), (5, 3372847616), (8, 2108029760), (10, 1686423808), (16, 1054014880), (20, 843211904), (31, 544007680), (32, 527007440), (40, 421605952), (41, 411322880), (62, 272003840), (64, 263503720), (71, 237524480), (73, 231016960), (80, 210802976), (82, 205661440), (124, 136001920), (128, 131751860), (142, 118762240), (146, 115508480), (155, 108801536), (160, 105401488), (164, 102830720), (205, 82264576), (248, 68000960), (256, 65875930), (284, 59381120), (292, 57754240), (310, 54400768), (320, 52700744), (328, 51415360), (355, 47504896), (365, 46203392), (410, 41132288), (496, 34000480), (512, 32937965), (568, 29690560), (584, 28877120), (620, 27200384), (640, 26350372), (656, 25707680), (710, 23752448), (730, 23101696), (820, 20566144), (992, 17000240), (1136, 14845280), (1168, 14438560), (1240, 13600192), (1271, 13268480), (1280, 13175186), (1312, 12853840), (1420, 11876224), (1460, 11550848), (1640, 10283072), (1984, 8500120), (2201, 7662080), (2263, 7452160), (2272, 7422640), (2336, 7219280), (2480, 6800096), (2542, 6634240), (2560, 6587593), (2624, 6426920), (2840, 5938112), (2911, 5793280), (2920, 5775424), (2993, 5634560), (3280, 5141536), (3968, 4250060), (4402, 3831040), (4526, 3726080), (4544, 3711320), (4672, 3609640), (4960, 3400048), (5084, 3317120), (5183, 3253760), (5248, 3213460), (5680, 2969056), (5822, 2896640), (5840, 2887712), (5986, 2817280), (6355, 2653696), (6560, 2570768), (7936, 2125030), (8804, 1915520), (9052, 1863040), (9088, 1855660), (9344, 1804820), (9920, 1700024), (10168, 1658560), (10366, 1626880), (10496, 1606730), (11005, 1532416), (11315, 1490432), (11360, 1484528), (11644, 1448320), (11680, 1443856), (11972, 1408640), (12710, 1326848), (13120, 1285384), (14555, 1158656), (14965, 1126912), (15872, 1062515), (17608, 957760), (18104, 931520), (18176, 927830), (18688, 902410), (19840, 850012), (20336, 829280), (20732, 813440), (20992, 803365), (22010, 766208), (22630, 745216), (22720, 742264), (23288, 724160), (23360, 721928), (23944, 704320), (25420, 663424), (25915, 650752), (26240, 642692), (29110, 579328), (29930, 563456), (35216, 478880), (36208, 465760), (36352, 463915), (37376, 451205), (39680, 425006), (40672, 414640), (41464, 406720), (44020, 383104), (45260, 372608), (45440, 371132), (46576, 362080), (46720, 360964), (47888, 352160), (50840, 331712), (51830, 325376), (52480, 321346), (58220, 289664), (59860, 281728), (70432, 239440), (72416, 232880), (79360, 212503), (81344, 207320), (82928, 203360), (88040, 191552), (90241, 186880), (90520, 186304), (90880, 185566), (92783, 181760), (93152, 181040), (93440, 180482), (95776, 176080), (101680, 165856), (103660, 162688), (104960, 160673), (116440, 144832), (119720, 140864)]