18468574960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:576

約数の個数: 240

約数和(自身を含む): 49594013280

約数和(自身を除く): 31125438320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 97, 110, 115, 176, 184, 194, 220, 230, 253, 368, 388, 409, 440, 460, 485, 506, 529, 776, 818, 880, 920, 970, 1012, 1058, 1067, 1265, 1552, 1636, 1840, 1940, 2024, 2045, 2116, 2134, 2231, 2530, 2645, 3272, 3880, 4048, 4090, 4232, 4268, 4462, 4499, 5060, 5290, 5335, 5819, 6544, 7760, 8180, 8464, 8536, 8924, 8998, 9407, 10120, 10580, 10670, 11155, 11638, 16360, 17072, 17848, 17996, 18814, 20240, 21160, 21340, 22310, 22495, 23276, 24541, 29095, 32720, 35696, 35992, 37628, 39673, 42320, 42680, 44620, 44990, 46552, 47035, 49082, 51313, 58190, 71984, 75256, 79346, 85360, 89240, 89980, 93104, 94070, 98164, 102626, 103477, 116380, 122705, 150512, 158692, 178480, 179960, 188140, 196328, 198365, 205252, 206954, 216361, 232760, 245410, 256565, 317384, 359920, 376280, 392656, 396730, 410504, 413908, 432722, 436403, 465520, 490820, 513130, 517385, 564443, 634768, 752560, 793460, 821008, 827816, 865444, 872806, 912479, 981640, 1026260, 1034770, 1081805, 1128886, 1586920, 1655632, 1730888, 1745612, 1824958, 1963280, 2052520, 2069540, 2163610, 2182015, 2257772, 2379971, 2822215, 3173840, 3461776, 3491224, 3649916, 4105040, 4139080, 4327220, 4364030, 4515544, 4562395, 4759942, 5644430, 6982448, 7299832, 8278160, 8654440, 8728060, 9031088, 9124790, 9519884, 10037269, 11288860, 11899855, 14599664, 17308880, 17456120, 18249580, 19039768, 20074538, 20987017, 22577720, 23799710, 34912240, 36499160, 38079536, 40149076, 41974034, 45155440, 47599420, 50186345, 72998320, 80298152, 83948068, 95198840, 100372690, 104935085, 160596304, 167896136, 190397680, 200745380, 209870170, 230857187, 335792272, 401490760, 419740340, 461714374, 802981520, 839480680, 923428748, 1154285935, 1678961360, 1846857496, 2308571870, 3693714992, 4617143740, 9234287480, 18468574960]

約数ペア:

[(1, 18468574960), (2, 9234287480), (4, 4617143740), (5, 3693714992), (8, 2308571870), (10, 1846857496), (11, 1678961360), (16, 1154285935), (20, 923428748), (22, 839480680), (23, 802981520), (40, 461714374), (44, 419740340), (46, 401490760), (55, 335792272), (80, 230857187), (88, 209870170), (92, 200745380), (97, 190397680), (110, 167896136), (115, 160596304), (176, 104935085), (184, 100372690), (194, 95198840), (220, 83948068), (230, 80298152), (253, 72998320), (368, 50186345), (388, 47599420), (409, 45155440), (440, 41974034), (460, 40149076), (485, 38079536), (506, 36499160), (529, 34912240), (776, 23799710), (818, 22577720), (880, 20987017), (920, 20074538), (970, 19039768), (1012, 18249580), (1058, 17456120), (1067, 17308880), (1265, 14599664), (1552, 11899855), (1636, 11288860), (1840, 10037269), (1940, 9519884), (2024, 9124790), (2045, 9031088), (2116, 8728060), (2134, 8654440), (2231, 8278160), (2530, 7299832), (2645, 6982448), (3272, 5644430), (3880, 4759942), (4048, 4562395), (4090, 4515544), (4232, 4364030), (4268, 4327220), (4462, 4139080), (4499, 4105040), (5060, 3649916), (5290, 3491224), (5335, 3461776), (5819, 3173840), (6544, 2822215), (7760, 2379971), (8180, 2257772), (8464, 2182015), (8536, 2163610), (8924, 2069540), (8998, 2052520), (9407, 1963280), (10120, 1824958), (10580, 1745612), (10670, 1730888), (11155, 1655632), (11638, 1586920), (16360, 1128886), (17072, 1081805), (17848, 1034770), (17996, 1026260), (18814, 981640), (20240, 912479), (21160, 872806), (21340, 865444), (22310, 827816), (22495, 821008), (23276, 793460), (24541, 752560), (29095, 634768), (32720, 564443), (35696, 517385), (35992, 513130), (37628, 490820), (39673, 465520), (42320, 436403), (42680, 432722), (44620, 413908), (44990, 410504), (46552, 396730), (47035, 392656), (49082, 376280), (51313, 359920), (58190, 317384), (71984, 256565), (75256, 245410), (79346, 232760), (85360, 216361), (89240, 206954), (89980, 205252), (93104, 198365), (94070, 196328), (98164, 188140), (102626, 179960), (103477, 178480), (116380, 158692), (122705, 150512)]