3720627200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 264

約数和(自身を含む): 9868832640

約数和(自身を除く): 6148205440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 71, 80, 89, 92, 100, 115, 128, 142, 160, 178, 184, 200, 230, 256, 284, 320, 355, 356, 368, 400, 445, 460, 512, 568, 575, 640, 710, 712, 736, 800, 890, 920, 1024, 1136, 1150, 1280, 1420, 1424, 1472, 1600, 1633, 1775, 1780, 1840, 2047, 2225, 2272, 2300, 2560, 2840, 2848, 2944, 3200, 3266, 3550, 3560, 3680, 4094, 4450, 4544, 4600, 5120, 5680, 5696, 5888, 6319, 6400, 6532, 7100, 7120, 7360, 8165, 8188, 8900, 9088, 9200, 10235, 11360, 11392, 11776, 12638, 12800, 13064, 14200, 14240, 14720, 16330, 16376, 17800, 18176, 18400, 20470, 22720, 22784, 23552, 25276, 25600, 26128, 28400, 28480, 29440, 31595, 32660, 32752, 35600, 36352, 36800, 40825, 40940, 45440, 45568, 50552, 51175, 52256, 56800, 56960, 58880, 63190, 65320, 65504, 71200, 72704, 73600, 81650, 81880, 90880, 91136, 101104, 102350, 104512, 113600, 113920, 117760, 126380, 130640, 131008, 142400, 145337, 147200, 157975, 163300, 163760, 181760, 202208, 204700, 209024, 227200, 227840, 252760, 261280, 262016, 284800, 290674, 294400, 315950, 326600, 327520, 363520, 404416, 409400, 418048, 454400, 455680, 505520, 522560, 524032, 569600, 581348, 588800, 631900, 653200, 655040, 726685, 808832, 818800, 836096, 908800, 1011040, 1045120, 1048064, 1139200, 1162696, 1263800, 1306400, 1310080, 1453370, 1617664, 1637600, 1672192, 1817600, 2022080, 2090240, 2096128, 2278400, 2325392, 2527600, 2612800, 2620160, 2906740, 3235328, 3275200, 3633425, 4044160, 4180480, 4650784, 5055200, 5225600, 5240320, 5813480, 6470656, 6550400, 7266850, 8088320, 8360960, 9301568, 10110400, 10451200, 10480640, 11626960, 13100800, 14533700, 16176640, 18603136, 20220800, 20902400, 23253920, 26201600, 29067400, 32353280, 37206272, 40441600, 41804800, 46507840, 52403200, 58134800, 74412544, 80883200, 93015680, 116269600, 148825088, 161766400, 186031360, 232539200, 372062720, 465078400, 744125440, 930156800, 1860313600, 3720627200]

約数ペア:

[(1, 3720627200), (2, 1860313600), (4, 930156800), (5, 744125440), (8, 465078400), (10, 372062720), (16, 232539200), (20, 186031360), (23, 161766400), (25, 148825088), (32, 116269600), (40, 93015680), (46, 80883200), (50, 74412544), (64, 58134800), (71, 52403200), (80, 46507840), (89, 41804800), (92, 40441600), (100, 37206272), (115, 32353280), (128, 29067400), (142, 26201600), (160, 23253920), (178, 20902400), (184, 20220800), (200, 18603136), (230, 16176640), (256, 14533700), (284, 13100800), (320, 11626960), (355, 10480640), (356, 10451200), (368, 10110400), (400, 9301568), (445, 8360960), (460, 8088320), (512, 7266850), (568, 6550400), (575, 6470656), (640, 5813480), (710, 5240320), (712, 5225600), (736, 5055200), (800, 4650784), (890, 4180480), (920, 4044160), (1024, 3633425), (1136, 3275200), (1150, 3235328), (1280, 2906740), (1420, 2620160), (1424, 2612800), (1472, 2527600), (1600, 2325392), (1633, 2278400), (1775, 2096128), (1780, 2090240), (1840, 2022080), (2047, 1817600), (2225, 1672192), (2272, 1637600), (2300, 1617664), (2560, 1453370), (2840, 1310080), (2848, 1306400), (2944, 1263800), (3200, 1162696), (3266, 1139200), (3550, 1048064), (3560, 1045120), (3680, 1011040), (4094, 908800), (4450, 836096), (4544, 818800), (4600, 808832), (5120, 726685), (5680, 655040), (5696, 653200), (5888, 631900), (6319, 588800), (6400, 581348), (6532, 569600), (7100, 524032), (7120, 522560), (7360, 505520), (8165, 455680), (8188, 454400), (8900, 418048), (9088, 409400), (9200, 404416), (10235, 363520), (11360, 327520), (11392, 326600), (11776, 315950), (12638, 294400), (12800, 290674), (13064, 284800), (14200, 262016), (14240, 261280), (14720, 252760), (16330, 227840), (16376, 227200), (17800, 209024), (18176, 204700), (18400, 202208), (20470, 181760), (22720, 163760), (22784, 163300), (23552, 157975), (25276, 147200), (25600, 145337), (26128, 142400), (28400, 131008), (28480, 130640), (29440, 126380), (31595, 117760), (32660, 113920), (32752, 113600), (35600, 104512), (36352, 102350), (36800, 101104), (40825, 91136), (40940, 90880), (45440, 81880), (45568, 81650), (50552, 73600), (51175, 72704), (52256, 71200), (56800, 65504), (56960, 65320), (58880, 63190)]