216902040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 677376000

約数和(自身を除く): 460473960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 199, 248, 293, 310, 372, 398, 465, 586, 597, 620, 744, 796, 879, 930, 995, 1172, 1194, 1240, 1465, 1592, 1758, 1860, 1990, 2344, 2388, 2930, 2985, 3516, 3720, 3980, 4395, 4776, 5860, 5970, 6169, 7032, 7960, 8790, 9083, 11720, 11940, 12338, 17580, 18166, 18507, 23880, 24676, 27249, 30845, 35160, 36332, 37014, 45415, 49352, 54498, 58307, 61690, 72664, 74028, 90830, 92535, 108996, 116614, 123380, 136245, 148056, 174921, 181660, 185070, 217992, 233228, 246760, 272490, 291535, 349842, 363320, 370140, 466456, 544980, 583070, 699684, 740280, 874605, 1089960, 1166140, 1399368, 1749210, 1807517, 2332280, 3498420, 3615034, 5422551, 6996840, 7230068, 9037585, 10845102, 14460136, 18075170, 21690204, 27112755, 36150340, 43380408, 54225510, 72300680, 108451020, 216902040]

約数ペア:

[(1, 216902040), (2, 108451020), (3, 72300680), (4, 54225510), (5, 43380408), (6, 36150340), (8, 27112755), (10, 21690204), (12, 18075170), (15, 14460136), (20, 10845102), (24, 9037585), (30, 7230068), (31, 6996840), (40, 5422551), (60, 3615034), (62, 3498420), (93, 2332280), (120, 1807517), (124, 1749210), (155, 1399368), (186, 1166140), (199, 1089960), (248, 874605), (293, 740280), (310, 699684), (372, 583070), (398, 544980), (465, 466456), (586, 370140), (597, 363320), (620, 349842), (744, 291535), (796, 272490), (879, 246760), (930, 233228), (995, 217992), (1172, 185070), (1194, 181660), (1240, 174921), (1465, 148056), (1592, 136245), (1758, 123380), (1860, 116614), (1990, 108996), (2344, 92535), (2388, 90830), (2930, 74028), (2985, 72664), (3516, 61690), (3720, 58307), (3980, 54498), (4395, 49352), (4776, 45415), (5860, 37014), (5970, 36332), (6169, 35160), (7032, 30845), (7960, 27249), (8790, 24676), (9083, 23880), (11720, 18507), (11940, 18166), (12338, 17580)]