19694160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1645

約数の個数: 120

約数和(自身を含む): 70073640

約数和(自身を除く): 50379480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 1609, 2040, 2448, 3060, 3218, 4080, 4827, 6120, 6436, 8045, 9654, 12240, 12872, 14481, 16090, 19308, 24135, 25744, 27353, 28962, 32180, 38616, 48270, 54706, 57924, 64360, 72405, 77232, 82059, 96540, 109412, 115848, 128720, 136765, 144810, 164118, 193080, 218824, 231696, 246177, 273530, 289620, 328236, 386160, 410295, 437648, 492354, 547060, 579240, 656472, 820590, 984708, 1094120, 1158480, 1230885, 1312944, 1641180, 1969416, 2188240, 2461770, 3282360, 3938832, 4923540, 6564720, 9847080, 19694160]

約数ペア:

[(1, 19694160), (2, 9847080), (3, 6564720), (4, 4923540), (5, 3938832), (6, 3282360), (8, 2461770), (9, 2188240), (10, 1969416), (12, 1641180), (15, 1312944), (16, 1230885), (17, 1158480), (18, 1094120), (20, 984708), (24, 820590), (30, 656472), (34, 579240), (36, 547060), (40, 492354), (45, 437648), (48, 410295), (51, 386160), (60, 328236), (68, 289620), (72, 273530), (80, 246177), (85, 231696), (90, 218824), (102, 193080), (120, 164118), (136, 144810), (144, 136765), (153, 128720), (170, 115848), (180, 109412), (204, 96540), (240, 82059), (255, 77232), (272, 72405), (306, 64360), (340, 57924), (360, 54706), (408, 48270), (510, 38616), (612, 32180), (680, 28962), (720, 27353), (765, 25744), (816, 24135), (1020, 19308), (1224, 16090), (1360, 14481), (1530, 12872), (1609, 12240), (2040, 9654), (2448, 8045), (3060, 6436), (3218, 6120), (4080, 4827)]