19663874560

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 320

約数和(自身を含む): 53916192000

約数和(自身を除く): 34252317440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 121, 128, 145, 160, 176, 199, 220, 232, 242, 256, 290, 319, 320, 352, 398, 440, 464, 484, 512, 580, 605, 638, 640, 704, 796, 880, 928, 968, 995, 1160, 1210, 1276, 1280, 1331, 1408, 1592, 1595, 1760, 1856, 1936, 1990, 2189, 2320, 2420, 2552, 2560, 2662, 2816, 3184, 3190, 3509, 3520, 3712, 3872, 3980, 4378, 4640, 4840, 5104, 5324, 5632, 5771, 6368, 6380, 6655, 7018, 7040, 7424, 7744, 7960, 8756, 9280, 9680, 10208, 10648, 10945, 11542, 12736, 12760, 13310, 14036, 14080, 14848, 15488, 15920, 17512, 17545, 18560, 19360, 20416, 21296, 21890, 23084, 24079, 25472, 25520, 26620, 28072, 28160, 28855, 30976, 31840, 35024, 35090, 37120, 38599, 38720, 40832, 42592, 43780, 46168, 48158, 50944, 51040, 53240, 56144, 57710, 61952, 63481, 63680, 70048, 70180, 74240, 77198, 77440, 81664, 85184, 87560, 92336, 96316, 101888, 102080, 106480, 112288, 115420, 120395, 126962, 127360, 140096, 140360, 154396, 154880, 163328, 170368, 175120, 184672, 192632, 192995, 204160, 212960, 224576, 230840, 240790, 253924, 254720, 264869, 280192, 280720, 308792, 309760, 317405, 340736, 350240, 369344, 385264, 385990, 408320, 425920, 449152, 461680, 481580, 507848, 509440, 529738, 560384, 561440, 617584, 634810, 681472, 698291, 700480, 738688, 770528, 771980, 816640, 851840, 898304, 923360, 963160, 1015696, 1059476, 1120768, 1122880, 1235168, 1269620, 1324345, 1396582, 1400960, 1477376, 1541056, 1543960, 1703680, 1796608, 1846720, 1926320, 2031392, 2118952, 2245760, 2470336, 2539240, 2648690, 2793164, 2801920, 2954752, 3082112, 3087920, 3407360, 3491455, 3693440, 3852640, 4062784, 4237904, 4491520, 4940672, 5078480, 5297380, 5586328, 5603840, 6164224, 6175840, 6982910, 7386880, 7681201, 7705280, 8125568, 8475808, 8983040, 9881344, 10156960, 10594760, 11172656, 12328448, 12351680, 13965820, 14773760, 15362402, 15410560, 16251136, 16951616, 19762688, 20313920, 21189520, 22345312, 24703360, 27931640, 30724804, 30821120, 32502272, 33903232, 38406005, 40627840, 42379040, 44690624, 49406720, 55863280, 61449608, 61642240, 67806464, 76812010, 81255680, 84758080, 89381248, 98813440, 111726560, 122899216, 135612928, 153624020, 162511360, 169516160, 178762496, 223453120, 245798432, 307248040, 339032320, 357524992, 446906240, 491596864, 614496080, 678064640, 893812480, 983193728, 1228992160, 1787624960, 1966387456, 2457984320, 3932774912, 4915968640, 9831937280, 19663874560]

約数ペア:

[(1, 19663874560), (2, 9831937280), (4, 4915968640), (5, 3932774912), (8, 2457984320), (10, 1966387456), (11, 1787624960), (16, 1228992160), (20, 983193728), (22, 893812480), (29, 678064640), (32, 614496080), (40, 491596864), (44, 446906240), (55, 357524992), (58, 339032320), (64, 307248040), (80, 245798432), (88, 223453120), (110, 178762496), (116, 169516160), (121, 162511360), (128, 153624020), (145, 135612928), (160, 122899216), (176, 111726560), (199, 98813440), (220, 89381248), (232, 84758080), (242, 81255680), (256, 76812010), (290, 67806464), (319, 61642240), (320, 61449608), (352, 55863280), (398, 49406720), (440, 44690624), (464, 42379040), (484, 40627840), (512, 38406005), (580, 33903232), (605, 32502272), (638, 30821120), (640, 30724804), (704, 27931640), (796, 24703360), (880, 22345312), (928, 21189520), (968, 20313920), (995, 19762688), (1160, 16951616), (1210, 16251136), (1276, 15410560), (1280, 15362402), (1331, 14773760), (1408, 13965820), (1592, 12351680), (1595, 12328448), (1760, 11172656), (1856, 10594760), (1936, 10156960), (1990, 9881344), (2189, 8983040), (2320, 8475808), (2420, 8125568), (2552, 7705280), (2560, 7681201), (2662, 7386880), (2816, 6982910), (3184, 6175840), (3190, 6164224), (3509, 5603840), (3520, 5586328), (3712, 5297380), (3872, 5078480), (3980, 4940672), (4378, 4491520), (4640, 4237904), (4840, 4062784), (5104, 3852640), (5324, 3693440), (5632, 3491455), (5771, 3407360), (6368, 3087920), (6380, 3082112), (6655, 2954752), (7018, 2801920), (7040, 2793164), (7424, 2648690), (7744, 2539240), (7960, 2470336), (8756, 2245760), (9280, 2118952), (9680, 2031392), (10208, 1926320), (10648, 1846720), (10945, 1796608), (11542, 1703680), (12736, 1543960), (12760, 1541056), (13310, 1477376), (14036, 1400960), (14080, 1396582), (14848, 1324345), (15488, 1269620), (15920, 1235168), (17512, 1122880), (17545, 1120768), (18560, 1059476), (19360, 1015696), (20416, 963160), (21296, 923360), (21890, 898304), (23084, 851840), (24079, 816640), (25472, 771980), (25520, 770528), (26620, 738688), (28072, 700480), (28160, 698291), (28855, 681472), (30976, 634810), (31840, 617584), (35024, 561440), (35090, 560384), (37120, 529738), (38599, 509440), (38720, 507848), (40832, 481580), (42592, 461680), (43780, 449152), (46168, 425920), (48158, 408320), (50944, 385990), (51040, 385264), (53240, 369344), (56144, 350240), (57710, 340736), (61952, 317405), (63481, 309760), (63680, 308792), (70048, 280720), (70180, 280192), (74240, 264869), (77198, 254720), (77440, 253924), (81664, 240790), (85184, 230840), (87560, 224576), (92336, 212960), (96316, 204160), (101888, 192995), (102080, 192632), (106480, 184672), (112288, 175120), (115420, 170368), (120395, 163328), (126962, 154880), (127360, 154396), (140096, 140360)]