18515673800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:545

約数の個数: 288

約数和(自身を含む): 49406837760

約数和(自身を除く): 30891163960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 41, 50, 52, 62, 65, 82, 100, 104, 124, 130, 155, 164, 169, 200, 205, 248, 260, 310, 325, 328, 338, 403, 410, 431, 520, 533, 620, 650, 676, 775, 806, 820, 845, 862, 1025, 1066, 1240, 1271, 1300, 1352, 1550, 1612, 1640, 1690, 1724, 2015, 2050, 2132, 2155, 2542, 2600, 2665, 3100, 3224, 3380, 3448, 4030, 4100, 4225, 4264, 4310, 5084, 5239, 5330, 5603, 6200, 6355, 6760, 6929, 8060, 8200, 8450, 8620, 10075, 10168, 10478, 10660, 10775, 11206, 12710, 13325, 13361, 13858, 16120, 16523, 16900, 17240, 17671, 20150, 20956, 21320, 21550, 22412, 25420, 26195, 26650, 26722, 27716, 28015, 31775, 33046, 33800, 34645, 35342, 40300, 41912, 43100, 44824, 50840, 52390, 53300, 53444, 55432, 56030, 63550, 66092, 66805, 69290, 70684, 72839, 80600, 82615, 86200, 88355, 104780, 106600, 106888, 112060, 127100, 130975, 132184, 133610, 138580, 140075, 141368, 145678, 165230, 173225, 173693, 176710, 209560, 214799, 224120, 229723, 254200, 261950, 267220, 277160, 280150, 291356, 330460, 334025, 346450, 347386, 353420, 364195, 413075, 429598, 441775, 459446, 523900, 534440, 547801, 560300, 582712, 660920, 668050, 692900, 694772, 706840, 728390, 826150, 859196, 868465, 883550, 918892, 1047800, 1073995, 1095602, 1120600, 1148615, 1336100, 1385800, 1389544, 1456780, 1652300, 1718392, 1736930, 1767100, 1820975, 1837784, 2147990, 2191204, 2258009, 2297230, 2672200, 2739005, 2913560, 2986399, 3304600, 3473860, 3534200, 3641950, 4295980, 4342325, 4382408, 4516018, 4594460, 5369975, 5478010, 5743075, 5972798, 6947720, 7121413, 7283900, 8591960, 8684650, 9032036, 9188920, 10739950, 10956020, 11290045, 11486150, 11945596, 13695025, 14242826, 14567800, 14931995, 17369300, 18064072, 21479900, 21912040, 22580090, 22972300, 23891192, 27390050, 28485652, 29863990, 34738600, 35607065, 42959800, 45160180, 45944600, 54780100, 56450225, 56971304, 59727980, 71214130, 74659975, 90320360, 92578369, 109560200, 112900450, 119455960, 142428260, 149319950, 178035325, 185156738, 225800900, 284856520, 298639900, 356070650, 370313476, 451601800, 462891845, 597279800, 712141300, 740626952, 925783690, 1424282600, 1851567380, 2314459225, 3703134760, 4628918450, 9257836900, 18515673800]

約数ペア:

[(1, 18515673800), (2, 9257836900), (4, 4628918450), (5, 3703134760), (8, 2314459225), (10, 1851567380), (13, 1424282600), (20, 925783690), (25, 740626952), (26, 712141300), (31, 597279800), (40, 462891845), (41, 451601800), (50, 370313476), (52, 356070650), (62, 298639900), (65, 284856520), (82, 225800900), (100, 185156738), (104, 178035325), (124, 149319950), (130, 142428260), (155, 119455960), (164, 112900450), (169, 109560200), (200, 92578369), (205, 90320360), (248, 74659975), (260, 71214130), (310, 59727980), (325, 56971304), (328, 56450225), (338, 54780100), (403, 45944600), (410, 45160180), (431, 42959800), (520, 35607065), (533, 34738600), (620, 29863990), (650, 28485652), (676, 27390050), (775, 23891192), (806, 22972300), (820, 22580090), (845, 21912040), (862, 21479900), (1025, 18064072), (1066, 17369300), (1240, 14931995), (1271, 14567800), (1300, 14242826), (1352, 13695025), (1550, 11945596), (1612, 11486150), (1640, 11290045), (1690, 10956020), (1724, 10739950), (2015, 9188920), (2050, 9032036), (2132, 8684650), (2155, 8591960), (2542, 7283900), (2600, 7121413), (2665, 6947720), (3100, 5972798), (3224, 5743075), (3380, 5478010), (3448, 5369975), (4030, 4594460), (4100, 4516018), (4225, 4382408), (4264, 4342325), (4310, 4295980), (5084, 3641950), (5239, 3534200), (5330, 3473860), (5603, 3304600), (6200, 2986399), (6355, 2913560), (6760, 2739005), (6929, 2672200), (8060, 2297230), (8200, 2258009), (8450, 2191204), (8620, 2147990), (10075, 1837784), (10168, 1820975), (10478, 1767100), (10660, 1736930), (10775, 1718392), (11206, 1652300), (12710, 1456780), (13325, 1389544), (13361, 1385800), (13858, 1336100), (16120, 1148615), (16523, 1120600), (16900, 1095602), (17240, 1073995), (17671, 1047800), (20150, 918892), (20956, 883550), (21320, 868465), (21550, 859196), (22412, 826150), (25420, 728390), (26195, 706840), (26650, 694772), (26722, 692900), (27716, 668050), (28015, 660920), (31775, 582712), (33046, 560300), (33800, 547801), (34645, 534440), (35342, 523900), (40300, 459446), (41912, 441775), (43100, 429598), (44824, 413075), (50840, 364195), (52390, 353420), (53300, 347386), (53444, 346450), (55432, 334025), (56030, 330460), (63550, 291356), (66092, 280150), (66805, 277160), (69290, 267220), (70684, 261950), (72839, 254200), (80600, 229723), (82615, 224120), (86200, 214799), (88355, 209560), (104780, 176710), (106600, 173693), (106888, 173225), (112060, 165230), (127100, 145678), (130975, 141368), (132184, 140075), (133610, 138580)]