212401280

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:567

約数の個数: 192

約数和(自身を含む): 637330680

約数和(自身を除く): 424929400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 521, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1042, 1120, 1274, 1456, 1568, 1664, 1820, 1960, 2080, 2084, 2240, 2548, 2605, 2912, 3136, 3185, 3640, 3647, 3920, 4160, 4168, 4480, 5096, 5210, 5824, 6272, 6370, 6773, 7280, 7294, 7840, 8320, 8336, 10192, 10420, 11648, 12740, 13546, 14560, 14588, 15680, 16672, 18235, 20384, 20840, 25480, 25529, 27092, 29120, 29176, 31360, 33344, 33865, 36470, 40768, 41680, 47411, 50960, 51058, 54184, 58240, 58352, 66688, 67730, 72940, 81536, 83360, 94822, 101920, 102116, 108368, 116704, 127645, 135460, 145880, 166720, 189644, 203840, 204232, 216736, 233408, 237055, 255290, 270920, 291760, 331877, 333440, 379288, 407680, 408464, 433472, 466816, 474110, 510580, 541840, 583520, 663754, 758576, 816928, 866944, 948220, 1021160, 1083680, 1167040, 1327508, 1517152, 1633856, 1659385, 1896440, 2042320, 2167360, 2334080, 2655016, 3034304, 3267712, 3318770, 3792880, 4084640, 4334720, 5310032, 6068608, 6637540, 7585760, 8169280, 10620064, 13275080, 15171520, 16338560, 21240128, 26550160, 30343040, 42480256, 53100320, 106200640, 212401280]

約数ペア:

[(1, 212401280), (2, 106200640), (4, 53100320), (5, 42480256), (7, 30343040), (8, 26550160), (10, 21240128), (13, 16338560), (14, 15171520), (16, 13275080), (20, 10620064), (26, 8169280), (28, 7585760), (32, 6637540), (35, 6068608), (40, 5310032), (49, 4334720), (52, 4084640), (56, 3792880), (64, 3318770), (65, 3267712), (70, 3034304), (80, 2655016), (91, 2334080), (98, 2167360), (104, 2042320), (112, 1896440), (128, 1659385), (130, 1633856), (140, 1517152), (160, 1327508), (182, 1167040), (196, 1083680), (208, 1021160), (224, 948220), (245, 866944), (260, 816928), (280, 758576), (320, 663754), (364, 583520), (392, 541840), (416, 510580), (448, 474110), (455, 466816), (490, 433472), (520, 408464), (521, 407680), (560, 379288), (637, 333440), (640, 331877), (728, 291760), (784, 270920), (832, 255290), (896, 237055), (910, 233408), (980, 216736), (1040, 204232), (1042, 203840), (1120, 189644), (1274, 166720), (1456, 145880), (1568, 135460), (1664, 127645), (1820, 116704), (1960, 108368), (2080, 102116), (2084, 101920), (2240, 94822), (2548, 83360), (2605, 81536), (2912, 72940), (3136, 67730), (3185, 66688), (3640, 58352), (3647, 58240), (3920, 54184), (4160, 51058), (4168, 50960), (4480, 47411), (5096, 41680), (5210, 40768), (5824, 36470), (6272, 33865), (6370, 33344), (6773, 31360), (7280, 29176), (7294, 29120), (7840, 27092), (8320, 25529), (8336, 25480), (10192, 20840), (10420, 20384), (11648, 18235), (12740, 16672), (13546, 15680), (14560, 14588)]