21526217960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2312

約数の個数: 256

約数和(自身を含む): 58651084800

約数和(自身を除く): 37124866840

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 43, 46, 52, 65, 76, 86, 92, 95, 104, 115, 130, 152, 172, 184, 190, 215, 230, 247, 260, 299, 344, 380, 430, 437, 460, 494, 520, 559, 598, 760, 817, 860, 874, 920, 988, 989, 1118, 1196, 1235, 1495, 1634, 1720, 1748, 1976, 1978, 2185, 2203, 2236, 2392, 2470, 2795, 2990, 3268, 3496, 3956, 4085, 4370, 4406, 4472, 4940, 4945, 5590, 5681, 5980, 6536, 7912, 8170, 8740, 8812, 9880, 9890, 10621, 11015, 11180, 11362, 11960, 12857, 16340, 17480, 17624, 18791, 19780, 21242, 22030, 22360, 22724, 25714, 28405, 28639, 32680, 37582, 39560, 41857, 42484, 44060, 45448, 50669, 51428, 53105, 56810, 57278, 64285, 75164, 83714, 84968, 88120, 93955, 94729, 101338, 102856, 106210, 113620, 114556, 128570, 143195, 150328, 167428, 187910, 189458, 202676, 209285, 212420, 227240, 229112, 244283, 253345, 257140, 286390, 334856, 375820, 378916, 405352, 418570, 424840, 473645, 488566, 506690, 514280, 544141, 572780, 658697, 751640, 757832, 837140, 947290, 962711, 977132, 1013380, 1088282, 1145560, 1221415, 1231477, 1317394, 1674280, 1799851, 1894580, 1925422, 1954264, 2026760, 2176564, 2178767, 2442830, 2462954, 2634788, 2720705, 3293485, 3599702, 3789160, 3850844, 4353128, 4357534, 4813555, 4885660, 4925908, 5269576, 5441410, 6157385, 6586970, 7199404, 7701688, 8715068, 8999255, 9627110, 9771320, 9851816, 10882820, 10893835, 12314770, 12515243, 13173940, 14398808, 17430136, 17998510, 19254220, 21765640, 21787670, 23398063, 24629540, 25030486, 26347880, 28323971, 35997020, 38508440, 41396573, 43575340, 46796126, 49259080, 50060972, 56647942, 62576215, 71994040, 82793146, 87150680, 93592252, 100121944, 113295884, 116990315, 125152430, 141619855, 165586292, 187184504, 206982865, 226591768, 233980630, 250304860, 283239710, 331172584, 413965730, 467961260, 500609720, 538155449, 566479420, 827931460, 935922520, 1076310898, 1132958840, 1655862920, 2152621796, 2690777245, 4305243592, 5381554490, 10763108980, 21526217960]

約数ペア:

[(1, 21526217960), (2, 10763108980), (4, 5381554490), (5, 4305243592), (8, 2690777245), (10, 2152621796), (13, 1655862920), (19, 1132958840), (20, 1076310898), (23, 935922520), (26, 827931460), (38, 566479420), (40, 538155449), (43, 500609720), (46, 467961260), (52, 413965730), (65, 331172584), (76, 283239710), (86, 250304860), (92, 233980630), (95, 226591768), (104, 206982865), (115, 187184504), (130, 165586292), (152, 141619855), (172, 125152430), (184, 116990315), (190, 113295884), (215, 100121944), (230, 93592252), (247, 87150680), (260, 82793146), (299, 71994040), (344, 62576215), (380, 56647942), (430, 50060972), (437, 49259080), (460, 46796126), (494, 43575340), (520, 41396573), (559, 38508440), (598, 35997020), (760, 28323971), (817, 26347880), (860, 25030486), (874, 24629540), (920, 23398063), (988, 21787670), (989, 21765640), (1118, 19254220), (1196, 17998510), (1235, 17430136), (1495, 14398808), (1634, 13173940), (1720, 12515243), (1748, 12314770), (1976, 10893835), (1978, 10882820), (2185, 9851816), (2203, 9771320), (2236, 9627110), (2392, 8999255), (2470, 8715068), (2795, 7701688), (2990, 7199404), (3268, 6586970), (3496, 6157385), (3956, 5441410), (4085, 5269576), (4370, 4925908), (4406, 4885660), (4472, 4813555), (4940, 4357534), (4945, 4353128), (5590, 3850844), (5681, 3789160), (5980, 3599702), (6536, 3293485), (7912, 2720705), (8170, 2634788), (8740, 2462954), (8812, 2442830), (9880, 2178767), (9890, 2176564), (10621, 2026760), (11015, 1954264), (11180, 1925422), (11362, 1894580), (11960, 1799851), (12857, 1674280), (16340, 1317394), (17480, 1231477), (17624, 1221415), (18791, 1145560), (19780, 1088282), (21242, 1013380), (22030, 977132), (22360, 962711), (22724, 947290), (25714, 837140), (28405, 757832), (28639, 751640), (32680, 658697), (37582, 572780), (39560, 544141), (41857, 514280), (42484, 506690), (44060, 488566), (45448, 473645), (50669, 424840), (51428, 418570), (53105, 405352), (56810, 378916), (57278, 375820), (64285, 334856), (75164, 286390), (83714, 257140), (84968, 253345), (88120, 244283), (93955, 229112), (94729, 227240), (101338, 212420), (102856, 209285), (106210, 202676), (113620, 189458), (114556, 187910), (128570, 167428), (143195, 150328)]