16875180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 59754240

約数和(自身を除く): 42879060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 227, 236, 252, 295, 315, 354, 413, 420, 454, 531, 590, 630, 681, 708, 826, 885, 908, 1062, 1135, 1180, 1239, 1260, 1362, 1589, 1652, 1770, 2043, 2065, 2124, 2270, 2478, 2655, 2724, 3178, 3405, 3540, 3717, 4086, 4130, 4540, 4767, 4956, 5310, 6195, 6356, 6810, 7434, 7945, 8172, 8260, 9534, 10215, 10620, 12390, 13393, 13620, 14301, 14868, 15890, 18585, 19068, 20430, 23835, 24780, 26786, 28602, 31780, 37170, 40179, 40860, 47670, 53572, 57204, 66965, 71505, 74340, 80358, 93751, 95340, 120537, 133930, 143010, 160716, 187502, 200895, 241074, 267860, 281253, 286020, 375004, 401790, 468755, 482148, 562506, 602685, 803580, 843759, 937510, 1125012, 1205370, 1406265, 1687518, 1875020, 2410740, 2812530, 3375036, 4218795, 5625060, 8437590, 16875180]

約数ペア:

[(1, 16875180), (2, 8437590), (3, 5625060), (4, 4218795), (5, 3375036), (6, 2812530), (7, 2410740), (9, 1875020), (10, 1687518), (12, 1406265), (14, 1205370), (15, 1125012), (18, 937510), (20, 843759), (21, 803580), (28, 602685), (30, 562506), (35, 482148), (36, 468755), (42, 401790), (45, 375004), (59, 286020), (60, 281253), (63, 267860), (70, 241074), (84, 200895), (90, 187502), (105, 160716), (118, 143010), (126, 133930), (140, 120537), (177, 95340), (180, 93751), (210, 80358), (227, 74340), (236, 71505), (252, 66965), (295, 57204), (315, 53572), (354, 47670), (413, 40860), (420, 40179), (454, 37170), (531, 31780), (590, 28602), (630, 26786), (681, 24780), (708, 23835), (826, 20430), (885, 19068), (908, 18585), (1062, 15890), (1135, 14868), (1180, 14301), (1239, 13620), (1260, 13393), (1362, 12390), (1589, 10620), (1652, 10215), (1770, 9534), (2043, 8260), (2065, 8172), (2124, 7945), (2270, 7434), (2478, 6810), (2655, 6356), (2724, 6195), (3178, 5310), (3405, 4956), (3540, 4767), (3717, 4540), (4086, 4130)]