20159160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 70087680

約数和(自身を除く): 49928520

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, 70, 84, 103, 105, 120, 140, 168, 206, 210, 233, 280, 309, 412, 420, 466, 515, 618, 699, 721, 824, 840, 932, 1030, 1165, 1236, 1398, 1442, 1545, 1631, 1864, 2060, 2163, 2330, 2472, 2796, 2884, 3090, 3262, 3495, 3605, 4120, 4326, 4660, 4893, 5592, 5768, 6180, 6524, 6990, 7210, 8155, 8652, 9320, 9786, 10815, 12360, 13048, 13980, 14420, 16310, 17304, 19572, 21630, 23999, 24465, 27960, 28840, 32620, 39144, 43260, 47998, 48930, 65240, 71997, 86520, 95996, 97860, 119995, 143994, 167993, 191992, 195720, 239990, 287988, 335986, 359985, 479980, 503979, 575976, 671972, 719970, 839965, 959960, 1007958, 1343944, 1439940, 1679930, 2015916, 2519895, 2879880, 3359860, 4031832, 5039790, 6719720, 10079580, 20159160]

約数ペア:

[(1, 20159160), (2, 10079580), (3, 6719720), (4, 5039790), (5, 4031832), (6, 3359860), (7, 2879880), (8, 2519895), (10, 2015916), (12, 1679930), (14, 1439940), (15, 1343944), (20, 1007958), (21, 959960), (24, 839965), (28, 719970), (30, 671972), (35, 575976), (40, 503979), (42, 479980), (56, 359985), (60, 335986), (70, 287988), (84, 239990), (103, 195720), (105, 191992), (120, 167993), (140, 143994), (168, 119995), (206, 97860), (210, 95996), (233, 86520), (280, 71997), (309, 65240), (412, 48930), (420, 47998), (466, 43260), (515, 39144), (618, 32620), (699, 28840), (721, 27960), (824, 24465), (840, 23999), (932, 21630), (1030, 19572), (1165, 17304), (1236, 16310), (1398, 14420), (1442, 13980), (1545, 13048), (1631, 12360), (1864, 10815), (2060, 9786), (2163, 9320), (2330, 8652), (2472, 8155), (2796, 7210), (2884, 6990), (3090, 6524), (3262, 6180), (3495, 5768), (3605, 5592), (4120, 4893), (4326, 4660)]