21440607360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3823}}^1$

素因数の和:3995

約数の個数: 256

約数和(自身を含む): 71893647360

約数和(自身を除く): 50453040000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 127, 128, 138, 160, 184, 192, 230, 240, 254, 276, 320, 345, 368, 381, 384, 460, 480, 508, 552, 635, 640, 690, 736, 762, 920, 960, 1016, 1104, 1270, 1380, 1472, 1524, 1840, 1905, 1920, 2032, 2208, 2540, 2760, 2921, 2944, 3048, 3680, 3810, 3823, 4064, 4416, 5080, 5520, 5842, 6096, 7360, 7620, 7646, 8128, 8763, 8832, 10160, 11040, 11469, 11684, 12192, 14605, 14720, 15240, 15292, 16256, 17526, 19115, 20320, 22080, 22938, 23368, 24384, 29210, 30480, 30584, 35052, 38230, 40640, 43815, 44160, 45876, 46736, 48768, 57345, 58420, 60960, 61168, 70104, 76460, 81280, 87630, 87929, 91752, 93472, 114690, 116840, 121920, 122336, 140208, 152920, 175260, 175858, 183504, 186944, 229380, 233680, 243840, 244672, 263787, 280416, 305840, 350520, 351716, 367008, 373888, 439645, 458760, 467360, 485521, 489344, 527574, 560832, 611680, 701040, 703432, 734016, 879290, 917520, 934720, 971042, 1055148, 1121664, 1223360, 1318935, 1402080, 1406864, 1456563, 1468032, 1758580, 1835040, 1869440, 1942084, 2110296, 2427605, 2446720, 2637870, 2804160, 2813728, 2913126, 3517160, 3670080, 3884168, 4220592, 4855210, 5275740, 5608320, 5627456, 5826252, 7034320, 7282815, 7340160, 7768336, 8441184, 9710420, 10551480, 11166983, 11254912, 11652504, 14068640, 14565630, 15536672, 16882368, 19420840, 21102960, 22333966, 23305008, 28137280, 29131260, 31073344, 33500949, 33764736, 38841680, 42205920, 44667932, 46610016, 55834915, 56274560, 58262520, 62146688, 67001898, 77683360, 84411840, 89335864, 93220032, 111669830, 116525040, 134003796, 155366720, 167504745, 168823680, 178671728, 186440064, 223339660, 233050080, 268007592, 310733440, 335009490, 357343456, 446679320, 466100160, 536015184, 670018980, 714686912, 893358640, 932200320, 1072030368, 1340037960, 1429373824, 1786717280, 2144060736, 2680075920, 3573434560, 4288121472, 5360151840, 7146869120, 10720303680, 21440607360]

約数ペア:

[(1, 21440607360), (2, 10720303680), (3, 7146869120), (4, 5360151840), (5, 4288121472), (6, 3573434560), (8, 2680075920), (10, 2144060736), (12, 1786717280), (15, 1429373824), (16, 1340037960), (20, 1072030368), (23, 932200320), (24, 893358640), (30, 714686912), (32, 670018980), (40, 536015184), (46, 466100160), (48, 446679320), (60, 357343456), (64, 335009490), (69, 310733440), (80, 268007592), (92, 233050080), (96, 223339660), (115, 186440064), (120, 178671728), (127, 168823680), (128, 167504745), (138, 155366720), (160, 134003796), (184, 116525040), (192, 111669830), (230, 93220032), (240, 89335864), (254, 84411840), (276, 77683360), (320, 67001898), (345, 62146688), (368, 58262520), (381, 56274560), (384, 55834915), (460, 46610016), (480, 44667932), (508, 42205920), (552, 38841680), (635, 33764736), (640, 33500949), (690, 31073344), (736, 29131260), (762, 28137280), (920, 23305008), (960, 22333966), (1016, 21102960), (1104, 19420840), (1270, 16882368), (1380, 15536672), (1472, 14565630), (1524, 14068640), (1840, 11652504), (1905, 11254912), (1920, 11166983), (2032, 10551480), (2208, 9710420), (2540, 8441184), (2760, 7768336), (2921, 7340160), (2944, 7282815), (3048, 7034320), (3680, 5826252), (3810, 5627456), (3823, 5608320), (4064, 5275740), (4416, 4855210), (5080, 4220592), (5520, 3884168), (5842, 3670080), (6096, 3517160), (7360, 2913126), (7620, 2813728), (7646, 2804160), (8128, 2637870), (8763, 2446720), (8832, 2427605), (10160, 2110296), (11040, 1942084), (11469, 1869440), (11684, 1835040), (12192, 1758580), (14605, 1468032), (14720, 1456563), (15240, 1406864), (15292, 1402080), (16256, 1318935), (17526, 1223360), (19115, 1121664), (20320, 1055148), (22080, 971042), (22938, 934720), (23368, 917520), (24384, 879290), (29210, 734016), (30480, 703432), (30584, 701040), (35052, 611680), (38230, 560832), (40640, 527574), (43815, 489344), (44160, 485521), (45876, 467360), (46736, 458760), (48768, 439645), (57345, 373888), (58420, 367008), (60960, 351716), (61168, 350520), (70104, 305840), (76460, 280416), (81280, 263787), (87630, 244672), (87929, 243840), (91752, 233680), (93472, 229380), (114690, 186944), (116840, 183504), (121920, 175858), (122336, 175260), (140208, 152920)]