16960440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 59281920

約数和(自身を除く): 42321480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 331, 366, 420, 427, 488, 610, 662, 732, 840, 854, 915, 993, 1220, 1281, 1324, 1464, 1655, 1708, 1830, 1986, 2135, 2317, 2440, 2562, 2648, 3310, 3416, 3660, 3972, 4270, 4634, 4965, 5124, 6405, 6620, 6951, 7320, 7944, 8540, 9268, 9930, 10248, 11585, 12810, 13240, 13902, 17080, 18536, 19860, 20191, 23170, 25620, 27804, 34755, 39720, 40382, 46340, 51240, 55608, 60573, 69510, 80764, 92680, 100955, 121146, 139020, 141337, 161528, 201910, 242292, 278040, 282674, 302865, 403820, 424011, 484584, 565348, 605730, 706685, 807640, 848022, 1130696, 1211460, 1413370, 1696044, 2120055, 2422920, 2826740, 3392088, 4240110, 5653480, 8480220, 16960440]

約数ペア:

[(1, 16960440), (2, 8480220), (3, 5653480), (4, 4240110), (5, 3392088), (6, 2826740), (7, 2422920), (8, 2120055), (10, 1696044), (12, 1413370), (14, 1211460), (15, 1130696), (20, 848022), (21, 807640), (24, 706685), (28, 605730), (30, 565348), (35, 484584), (40, 424011), (42, 403820), (56, 302865), (60, 282674), (61, 278040), (70, 242292), (84, 201910), (105, 161528), (120, 141337), (122, 139020), (140, 121146), (168, 100955), (183, 92680), (210, 80764), (244, 69510), (280, 60573), (305, 55608), (331, 51240), (366, 46340), (420, 40382), (427, 39720), (488, 34755), (610, 27804), (662, 25620), (732, 23170), (840, 20191), (854, 19860), (915, 18536), (993, 17080), (1220, 13902), (1281, 13240), (1324, 12810), (1464, 11585), (1655, 10248), (1708, 9930), (1830, 9268), (1986, 8540), (2135, 7944), (2317, 7320), (2440, 6951), (2562, 6620), (2648, 6405), (3310, 5124), (3416, 4965), (3660, 4634), (3972, 4270)]