215033520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^3$

素因数の和:152

約数の個数: 160

約数和(自身を含む): 735827904

約数和(自身を除く): 520794384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 624, 656, 780, 820, 984, 1040, 1066, 1230, 1560, 1599, 1640, 1681, 1968, 2132, 2460, 2665, 3120, 3198, 3280, 3362, 4264, 4920, 5043, 5330, 6396, 6724, 7995, 8405, 8528, 9840, 10086, 10660, 12792, 13448, 15990, 16810, 20172, 21320, 21853, 25215, 25584, 26896, 31980, 33620, 40344, 42640, 43706, 50430, 63960, 65559, 67240, 68921, 80688, 87412, 100860, 109265, 127920, 131118, 134480, 137842, 174824, 201720, 206763, 218530, 262236, 275684, 327795, 344605, 349648, 403440, 413526, 437060, 524472, 551368, 655590, 689210, 827052, 874120, 895973, 1033815, 1048944, 1102736, 1311180, 1378420, 1654104, 1748240, 1791946, 2067630, 2622360, 2687919, 2756840, 3308208, 3583892, 4135260, 4479865, 5244720, 5375838, 5513680, 7167784, 8270520, 8959730, 10751676, 13439595, 14335568, 16541040, 17919460, 21503352, 26879190, 35838920, 43006704, 53758380, 71677840, 107516760, 215033520]

約数ペア:

[(1, 215033520), (2, 107516760), (3, 71677840), (4, 53758380), (5, 43006704), (6, 35838920), (8, 26879190), (10, 21503352), (12, 17919460), (13, 16541040), (15, 14335568), (16, 13439595), (20, 10751676), (24, 8959730), (26, 8270520), (30, 7167784), (39, 5513680), (40, 5375838), (41, 5244720), (48, 4479865), (52, 4135260), (60, 3583892), (65, 3308208), (78, 2756840), (80, 2687919), (82, 2622360), (104, 2067630), (120, 1791946), (123, 1748240), (130, 1654104), (156, 1378420), (164, 1311180), (195, 1102736), (205, 1048944), (208, 1033815), (240, 895973), (246, 874120), (260, 827052), (312, 689210), (328, 655590), (390, 551368), (410, 524472), (492, 437060), (520, 413526), (533, 403440), (615, 349648), (624, 344605), (656, 327795), (780, 275684), (820, 262236), (984, 218530), (1040, 206763), (1066, 201720), (1230, 174824), (1560, 137842), (1599, 134480), (1640, 131118), (1681, 127920), (1968, 109265), (2132, 100860), (2460, 87412), (2665, 80688), (3120, 68921), (3198, 67240), (3280, 65559), (3362, 63960), (4264, 50430), (4920, 43706), (5043, 42640), (5330, 40344), (6396, 33620), (6724, 31980), (7995, 26896), (8405, 25584), (8528, 25215), (9840, 21853), (10086, 21320), (10660, 20172), (12792, 16810), (13448, 15990)]