199904520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{991}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 615317760

約数和(自身を除く): 415413240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 991, 1230, 1640, 1681, 1982, 2460, 2973, 3362, 3964, 4920, 4955, 5043, 5946, 6724, 7928, 8405, 9910, 10086, 11892, 13448, 14865, 16810, 19820, 20172, 23784, 25215, 29730, 33620, 39640, 40344, 40631, 50430, 59460, 67240, 81262, 100860, 118920, 121893, 162524, 201720, 203155, 243786, 325048, 406310, 487572, 609465, 812620, 975144, 1218930, 1625240, 1665871, 2437860, 3331742, 4875720, 4997613, 6663484, 8329355, 9995226, 13326968, 16658710, 19990452, 24988065, 33317420, 39980904, 49976130, 66634840, 99952260, 199904520]

約数ペア:

[(1, 199904520), (2, 99952260), (3, 66634840), (4, 49976130), (5, 39980904), (6, 33317420), (8, 24988065), (10, 19990452), (12, 16658710), (15, 13326968), (20, 9995226), (24, 8329355), (30, 6663484), (40, 4997613), (41, 4875720), (60, 3331742), (82, 2437860), (120, 1665871), (123, 1625240), (164, 1218930), (205, 975144), (246, 812620), (328, 609465), (410, 487572), (492, 406310), (615, 325048), (820, 243786), (984, 203155), (991, 201720), (1230, 162524), (1640, 121893), (1681, 118920), (1982, 100860), (2460, 81262), (2973, 67240), (3362, 59460), (3964, 50430), (4920, 40631), (4955, 40344), (5043, 39640), (5946, 33620), (6724, 29730), (7928, 25215), (8405, 23784), (9910, 20172), (10086, 19820), (11892, 16810), (13448, 14865)]