201257520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 648333504

約数和(自身を除く): 447075984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 113, 120, 123, 164, 181, 205, 226, 240, 246, 328, 339, 362, 410, 452, 492, 543, 565, 615, 656, 678, 724, 820, 904, 905, 984, 1086, 1130, 1230, 1356, 1448, 1640, 1695, 1808, 1810, 1968, 2172, 2260, 2460, 2712, 2715, 2896, 3280, 3390, 3620, 4344, 4520, 4633, 4920, 5424, 5430, 6780, 7240, 7421, 8688, 9040, 9266, 9840, 10860, 13560, 13899, 14480, 14842, 18532, 20453, 21720, 22263, 23165, 27120, 27798, 29684, 37064, 37105, 40906, 43440, 44526, 46330, 55596, 59368, 61359, 69495, 74128, 74210, 81812, 89052, 92660, 102265, 111192, 111315, 118736, 122718, 138990, 148420, 163624, 178104, 185320, 204530, 222384, 222630, 245436, 277980, 296840, 306795, 327248, 356208, 370640, 409060, 445260, 490872, 555960, 593680, 613590, 818120, 838573, 890520, 981744, 1111920, 1227180, 1636240, 1677146, 1781040, 2454360, 2515719, 3354292, 4192865, 4908720, 5031438, 6708584, 8385730, 10062876, 12578595, 13417168, 16771460, 20125752, 25157190, 33542920, 40251504, 50314380, 67085840, 100628760, 201257520]

約数ペア:

[(1, 201257520), (2, 100628760), (3, 67085840), (4, 50314380), (5, 40251504), (6, 33542920), (8, 25157190), (10, 20125752), (12, 16771460), (15, 13417168), (16, 12578595), (20, 10062876), (24, 8385730), (30, 6708584), (40, 5031438), (41, 4908720), (48, 4192865), (60, 3354292), (80, 2515719), (82, 2454360), (113, 1781040), (120, 1677146), (123, 1636240), (164, 1227180), (181, 1111920), (205, 981744), (226, 890520), (240, 838573), (246, 818120), (328, 613590), (339, 593680), (362, 555960), (410, 490872), (452, 445260), (492, 409060), (543, 370640), (565, 356208), (615, 327248), (656, 306795), (678, 296840), (724, 277980), (820, 245436), (904, 222630), (905, 222384), (984, 204530), (1086, 185320), (1130, 178104), (1230, 163624), (1356, 148420), (1448, 138990), (1640, 122718), (1695, 118736), (1808, 111315), (1810, 111192), (1968, 102265), (2172, 92660), (2260, 89052), (2460, 81812), (2712, 74210), (2715, 74128), (2896, 69495), (3280, 61359), (3390, 59368), (3620, 55596), (4344, 46330), (4520, 44526), (4633, 43440), (4920, 40906), (5424, 37105), (5430, 37064), (6780, 29684), (7240, 27798), (7421, 27120), (8688, 23165), (9040, 22263), (9266, 21720), (9840, 20453), (10860, 18532), (13560, 14842), (13899, 14480)]