16568880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 56567808

約数和(自身を除く): 39998928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 131, 136, 155, 170, 186, 204, 240, 248, 255, 262, 272, 310, 340, 372, 393, 408, 465, 496, 510, 524, 527, 620, 655, 680, 744, 786, 816, 930, 1020, 1048, 1054, 1240, 1310, 1360, 1488, 1572, 1581, 1860, 1965, 2040, 2096, 2108, 2227, 2480, 2620, 2635, 3144, 3162, 3720, 3930, 4061, 4080, 4216, 4454, 5240, 5270, 6288, 6324, 6681, 7440, 7860, 7905, 8122, 8432, 8908, 10480, 10540, 11135, 12183, 12648, 13362, 15720, 15810, 16244, 17816, 20305, 21080, 22270, 24366, 25296, 26724, 31440, 31620, 32488, 33405, 35632, 40610, 42160, 44540, 48732, 53448, 60915, 63240, 64976, 66810, 69037, 81220, 89080, 97464, 106896, 121830, 126480, 133620, 138074, 162440, 178160, 194928, 207111, 243660, 267240, 276148, 324880, 345185, 414222, 487320, 534480, 552296, 690370, 828444, 974640, 1035555, 1104592, 1380740, 1656888, 2071110, 2761480, 3313776, 4142220, 5522960, 8284440, 16568880]

約数ペア:

[(1, 16568880), (2, 8284440), (3, 5522960), (4, 4142220), (5, 3313776), (6, 2761480), (8, 2071110), (10, 1656888), (12, 1380740), (15, 1104592), (16, 1035555), (17, 974640), (20, 828444), (24, 690370), (30, 552296), (31, 534480), (34, 487320), (40, 414222), (48, 345185), (51, 324880), (60, 276148), (62, 267240), (68, 243660), (80, 207111), (85, 194928), (93, 178160), (102, 162440), (120, 138074), (124, 133620), (131, 126480), (136, 121830), (155, 106896), (170, 97464), (186, 89080), (204, 81220), (240, 69037), (248, 66810), (255, 64976), (262, 63240), (272, 60915), (310, 53448), (340, 48732), (372, 44540), (393, 42160), (408, 40610), (465, 35632), (496, 33405), (510, 32488), (524, 31620), (527, 31440), (620, 26724), (655, 25296), (680, 24366), (744, 22270), (786, 21080), (816, 20305), (930, 17816), (1020, 16244), (1048, 15810), (1054, 15720), (1240, 13362), (1310, 12648), (1360, 12183), (1488, 11135), (1572, 10540), (1581, 10480), (1860, 8908), (1965, 8432), (2040, 8122), (2096, 7905), (2108, 7860), (2227, 7440), (2480, 6681), (2620, 6324), (2635, 6288), (3144, 5270), (3162, 5240), (3720, 4454), (3930, 4216), (4061, 4080)]