21116393520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1\times {\mathrm{1117}}^1$

素因数の和:1707

約数の個数: 160

約数和(自身を含む): 65997704448

約数和(自身を除く): 44881310928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 347, 454, 681, 694, 908, 1041, 1117, 1135, 1362, 1388, 1735, 1816, 2082, 2234, 2270, 2724, 2776, 3351, 3405, 3470, 3632, 4164, 4468, 4540, 5205, 5448, 5552, 5585, 6702, 6810, 6940, 8328, 8936, 9080, 10410, 10896, 11170, 13404, 13620, 13880, 16656, 16755, 17872, 18160, 20820, 22340, 26808, 27240, 27760, 33510, 41640, 44680, 53616, 54480, 67020, 78769, 83280, 89360, 134040, 157538, 236307, 253559, 268080, 315076, 387599, 393845, 472614, 507118, 630152, 760677, 775198, 787690, 945228, 1014236, 1162797, 1181535, 1260304, 1267795, 1521354, 1550396, 1575380, 1890456, 1937995, 2028472, 2325594, 2363070, 2535590, 3042708, 3100792, 3150760, 3780912, 3803385, 3875990, 4056944, 4651188, 4726140, 5071180, 5813985, 6085416, 6201584, 6301520, 7606770, 7751980, 9302376, 9452280, 10142360, 11627970, 12170832, 15213540, 15503960, 18604752, 18904560, 20284720, 23255940, 30427080, 31007920, 46511880, 60854160, 87984973, 93023760, 175969946, 263954919, 351939892, 439924865, 527909838, 703879784, 879849730, 1055819676, 1319774595, 1407759568, 1759699460, 2111639352, 2639549190, 3519398920, 4223278704, 5279098380, 7038797840, 10558196760, 21116393520]

約数ペア:

[(1, 21116393520), (2, 10558196760), (3, 7038797840), (4, 5279098380), (5, 4223278704), (6, 3519398920), (8, 2639549190), (10, 2111639352), (12, 1759699460), (15, 1407759568), (16, 1319774595), (20, 1055819676), (24, 879849730), (30, 703879784), (40, 527909838), (48, 439924865), (60, 351939892), (80, 263954919), (120, 175969946), (227, 93023760), (240, 87984973), (347, 60854160), (454, 46511880), (681, 31007920), (694, 30427080), (908, 23255940), (1041, 20284720), (1117, 18904560), (1135, 18604752), (1362, 15503960), (1388, 15213540), (1735, 12170832), (1816, 11627970), (2082, 10142360), (2234, 9452280), (2270, 9302376), (2724, 7751980), (2776, 7606770), (3351, 6301520), (3405, 6201584), (3470, 6085416), (3632, 5813985), (4164, 5071180), (4468, 4726140), (4540, 4651188), (5205, 4056944), (5448, 3875990), (5552, 3803385), (5585, 3780912), (6702, 3150760), (6810, 3100792), (6940, 3042708), (8328, 2535590), (8936, 2363070), (9080, 2325594), (10410, 2028472), (10896, 1937995), (11170, 1890456), (13404, 1575380), (13620, 1550396), (13880, 1521354), (16656, 1267795), (16755, 1260304), (17872, 1181535), (18160, 1162797), (20820, 1014236), (22340, 945228), (26808, 787690), (27240, 775198), (27760, 760677), (33510, 630152), (41640, 507118), (44680, 472614), (53616, 393845), (54480, 387599), (67020, 315076), (78769, 268080), (83280, 253559), (89360, 236307), (134040, 157538)]