20672815320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3377911}}^1$

素因数の和:3377945

約数の個数: 96

約数和(自身を含む): 71138826720

約数和(自身を除く): 50466011400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 3377911, 6755822, 10133733, 13511644, 16889555, 20267466, 27023288, 30401199, 33779110, 40534932, 50668665, 57424487, 60802398, 67558220, 81069864, 101337330, 114848974, 121604796, 135116440, 152005995, 172273461, 202674660, 229697948, 243209592, 287122435, 304011990, 344546922, 405349320, 459395896, 516820383, 574244870, 608023980, 689093844, 861367305, 1033640766, 1148489740, 1216047960, 1378187688, 1722734610, 2067281532, 2296979480, 2584101915, 3445469220, 4134563064, 5168203830, 6890938440, 10336407660, 20672815320]

約数ペア:

[(1, 20672815320), (2, 10336407660), (3, 6890938440), (4, 5168203830), (5, 4134563064), (6, 3445469220), (8, 2584101915), (9, 2296979480), (10, 2067281532), (12, 1722734610), (15, 1378187688), (17, 1216047960), (18, 1148489740), (20, 1033640766), (24, 861367305), (30, 689093844), (34, 608023980), (36, 574244870), (40, 516820383), (45, 459395896), (51, 405349320), (60, 344546922), (68, 304011990), (72, 287122435), (85, 243209592), (90, 229697948), (102, 202674660), (120, 172273461), (136, 152005995), (153, 135116440), (170, 121604796), (180, 114848974), (204, 101337330), (255, 81069864), (306, 67558220), (340, 60802398), (360, 57424487), (408, 50668665), (510, 40534932), (612, 33779110), (680, 30401199), (765, 27023288), (1020, 20267466), (1224, 16889555), (1530, 13511644), (2040, 10133733), (3060, 6755822), (6120, 3377911)]