21710336640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15859}}^1$

素因数の和:15935

約数の個数: 256

約数和(自身を含む): 74544537600

約数和(自身を除く): 52834200960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 184, 186, 192, 230, 240, 248, 276, 310, 320, 345, 368, 372, 384, 460, 465, 480, 496, 552, 620, 640, 690, 713, 736, 744, 920, 930, 960, 992, 1104, 1240, 1380, 1426, 1472, 1488, 1840, 1860, 1920, 1984, 2139, 2208, 2480, 2760, 2852, 2944, 2976, 3565, 3680, 3720, 3968, 4278, 4416, 4960, 5520, 5704, 5952, 7130, 7360, 7440, 8556, 8832, 9920, 10695, 11040, 11408, 11904, 14260, 14720, 14880, 15859, 17112, 19840, 21390, 22080, 22816, 28520, 29760, 31718, 34224, 42780, 44160, 45632, 47577, 57040, 59520, 63436, 68448, 79295, 85560, 91264, 95154, 114080, 126872, 136896, 158590, 171120, 190308, 228160, 237885, 253744, 273792, 317180, 342240, 364757, 380616, 456320, 475770, 491629, 507488, 634360, 684480, 729514, 761232, 951540, 983258, 1014976, 1094271, 1268720, 1368960, 1459028, 1474887, 1522464, 1823785, 1903080, 1966516, 2029952, 2188542, 2458145, 2537440, 2918056, 2949774, 3044928, 3647570, 3806160, 3933032, 4377084, 4916290, 5074880, 5471355, 5836112, 5899548, 6089856, 7295140, 7374435, 7612320, 7866064, 8754168, 9832580, 10149760, 10942710, 11307467, 11672224, 11799096, 14590280, 14748870, 15224640, 15732128, 17508336, 19665160, 21885420, 22614934, 23344448, 23598192, 29180560, 29497740, 30449280, 31464256, 33922401, 35016672, 39330320, 43770840, 45229868, 46688896, 47196384, 56537335, 58361120, 58995480, 62928512, 67844802, 70033344, 78660640, 87541680, 90459736, 94392768, 113074670, 116722240, 117990960, 135689604, 140066688, 157321280, 169612005, 175083360, 180919472, 188785536, 226149340, 233444480, 235981920, 271379208, 314642560, 339224010, 350166720, 361838944, 452298680, 471963840, 542758416, 678448020, 700333440, 723677888, 904597360, 943927680, 1085516832, 1356896040, 1447355776, 1809194720, 2171033664, 2713792080, 3618389440, 4342067328, 5427584160, 7236778880, 10855168320, 21710336640]

約数ペア:

[(1, 21710336640), (2, 10855168320), (3, 7236778880), (4, 5427584160), (5, 4342067328), (6, 3618389440), (8, 2713792080), (10, 2171033664), (12, 1809194720), (15, 1447355776), (16, 1356896040), (20, 1085516832), (23, 943927680), (24, 904597360), (30, 723677888), (31, 700333440), (32, 678448020), (40, 542758416), (46, 471963840), (48, 452298680), (60, 361838944), (62, 350166720), (64, 339224010), (69, 314642560), (80, 271379208), (92, 235981920), (93, 233444480), (96, 226149340), (115, 188785536), (120, 180919472), (124, 175083360), (128, 169612005), (138, 157321280), (155, 140066688), (160, 135689604), (184, 117990960), (186, 116722240), (192, 113074670), (230, 94392768), (240, 90459736), (248, 87541680), (276, 78660640), (310, 70033344), (320, 67844802), (345, 62928512), (368, 58995480), (372, 58361120), (384, 56537335), (460, 47196384), (465, 46688896), (480, 45229868), (496, 43770840), (552, 39330320), (620, 35016672), (640, 33922401), (690, 31464256), (713, 30449280), (736, 29497740), (744, 29180560), (920, 23598192), (930, 23344448), (960, 22614934), (992, 21885420), (1104, 19665160), (1240, 17508336), (1380, 15732128), (1426, 15224640), (1472, 14748870), (1488, 14590280), (1840, 11799096), (1860, 11672224), (1920, 11307467), (1984, 10942710), (2139, 10149760), (2208, 9832580), (2480, 8754168), (2760, 7866064), (2852, 7612320), (2944, 7374435), (2976, 7295140), (3565, 6089856), (3680, 5899548), (3720, 5836112), (3968, 5471355), (4278, 5074880), (4416, 4916290), (4960, 4377084), (5520, 3933032), (5704, 3806160), (5952, 3647570), (7130, 3044928), (7360, 2949774), (7440, 2918056), (8556, 2537440), (8832, 2458145), (9920, 2188542), (10695, 2029952), (11040, 1966516), (11408, 1903080), (11904, 1823785), (14260, 1522464), (14720, 1474887), (14880, 1459028), (15859, 1368960), (17112, 1268720), (19840, 1094271), (21390, 1014976), (22080, 983258), (22816, 951540), (28520, 761232), (29760, 729514), (31718, 684480), (34224, 634360), (42780, 507488), (44160, 491629), (45632, 475770), (47577, 456320), (57040, 380616), (59520, 364757), (63436, 342240), (68448, 317180), (79295, 273792), (85560, 253744), (91264, 237885), (95154, 228160), (114080, 190308), (126872, 171120), (136896, 158590)]