20020954440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1109}}^1$

素因数の和:1388

約数の個数: 256

約数和(自身を含む): 65061273600

約数和(自身を除く): 45040319160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 211, 230, 248, 276, 310, 345, 372, 422, 460, 465, 552, 620, 633, 690, 713, 744, 844, 920, 930, 1055, 1109, 1240, 1266, 1380, 1426, 1688, 1860, 2110, 2139, 2218, 2532, 2760, 2852, 3165, 3327, 3565, 3720, 4220, 4278, 4436, 4853, 5064, 5545, 5704, 6330, 6541, 6654, 7130, 8440, 8556, 8872, 9706, 10695, 11090, 12660, 13082, 13308, 14260, 14559, 16635, 17112, 19412, 19623, 21390, 22180, 24265, 25320, 25507, 26164, 26616, 28520, 29118, 32705, 33270, 34379, 38824, 39246, 42780, 44360, 48530, 51014, 52328, 58236, 65410, 66540, 68758, 72795, 76521, 78492, 85560, 97060, 98115, 102028, 103137, 116472, 127535, 130820, 133080, 137516, 145590, 150443, 153042, 156984, 171895, 194120, 196230, 204056, 206274, 233999, 255070, 261640, 275032, 291180, 300886, 306084, 343790, 382605, 392460, 412548, 451329, 467998, 510140, 515685, 582360, 601772, 612168, 687580, 701997, 752215, 765210, 784920, 790717, 825096, 902658, 935996, 1020280, 1031370, 1169995, 1203544, 1375160, 1403994, 1504430, 1530420, 1581434, 1805316, 1871992, 2062740, 2256645, 2339990, 2372151, 2807988, 3008860, 3060840, 3162868, 3509985, 3610632, 3953585, 4125480, 4513290, 4679980, 4744302, 5381977, 5615976, 6017720, 6325736, 7019970, 7253969, 7907170, 9026580, 9359960, 9488604, 10763954, 11860755, 14039940, 14507938, 15814340, 16145931, 18053160, 18977208, 21527908, 21761907, 23721510, 26909885, 28079880, 29015876, 31628680, 32291862, 36269845, 43055816, 43523814, 47443020, 53819770, 58031752, 64583724, 72539690, 80729655, 87047628, 94886040, 107639540, 108809535, 129167448, 145079380, 161459310, 166841287, 174095256, 215279080, 217619070, 290158760, 322918620, 333682574, 435238140, 500523861, 645837240, 667365148, 834206435, 870476280, 1001047722, 1334730296, 1668412870, 2002095444, 2502619305, 3336825740, 4004190888, 5005238610, 6673651480, 10010477220, 20020954440]

約数ペア:

[(1, 20020954440), (2, 10010477220), (3, 6673651480), (4, 5005238610), (5, 4004190888), (6, 3336825740), (8, 2502619305), (10, 2002095444), (12, 1668412870), (15, 1334730296), (20, 1001047722), (23, 870476280), (24, 834206435), (30, 667365148), (31, 645837240), (40, 500523861), (46, 435238140), (60, 333682574), (62, 322918620), (69, 290158760), (92, 217619070), (93, 215279080), (115, 174095256), (120, 166841287), (124, 161459310), (138, 145079380), (155, 129167448), (184, 108809535), (186, 107639540), (211, 94886040), (230, 87047628), (248, 80729655), (276, 72539690), (310, 64583724), (345, 58031752), (372, 53819770), (422, 47443020), (460, 43523814), (465, 43055816), (552, 36269845), (620, 32291862), (633, 31628680), (690, 29015876), (713, 28079880), (744, 26909885), (844, 23721510), (920, 21761907), (930, 21527908), (1055, 18977208), (1109, 18053160), (1240, 16145931), (1266, 15814340), (1380, 14507938), (1426, 14039940), (1688, 11860755), (1860, 10763954), (2110, 9488604), (2139, 9359960), (2218, 9026580), (2532, 7907170), (2760, 7253969), (2852, 7019970), (3165, 6325736), (3327, 6017720), (3565, 5615976), (3720, 5381977), (4220, 4744302), (4278, 4679980), (4436, 4513290), (4853, 4125480), (5064, 3953585), (5545, 3610632), (5704, 3509985), (6330, 3162868), (6541, 3060840), (6654, 3008860), (7130, 2807988), (8440, 2372151), (8556, 2339990), (8872, 2256645), (9706, 2062740), (10695, 1871992), (11090, 1805316), (12660, 1581434), (13082, 1530420), (13308, 1504430), (14260, 1403994), (14559, 1375160), (16635, 1203544), (17112, 1169995), (19412, 1031370), (19623, 1020280), (21390, 935996), (22180, 902658), (24265, 825096), (25320, 790717), (25507, 784920), (26164, 765210), (26616, 752215), (28520, 701997), (29118, 687580), (32705, 612168), (33270, 601772), (34379, 582360), (38824, 515685), (39246, 510140), (42780, 467998), (44360, 451329), (48530, 412548), (51014, 392460), (52328, 382605), (58236, 343790), (65410, 306084), (66540, 300886), (68758, 291180), (72795, 275032), (76521, 261640), (78492, 255070), (85560, 233999), (97060, 206274), (98115, 204056), (102028, 196230), (103137, 194120), (116472, 171895), (127535, 156984), (130820, 153042), (133080, 150443), (137516, 145590)]