20730731640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1429}}^1\times {\mathrm{2281}}^1$

素因数の和:3777

約数の個数: 128

約数和(自身を含む): 63437774400

約数和(自身を除く): 42707042760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1429, 1590, 2120, 2281, 2858, 3180, 4287, 4562, 5716, 6360, 6843, 7145, 8574, 9124, 11405, 11432, 13686, 14290, 17148, 18248, 21435, 22810, 27372, 28580, 34215, 34296, 42870, 45620, 54744, 57160, 68430, 75737, 85740, 91240, 120893, 136860, 151474, 171480, 227211, 241786, 273720, 302948, 362679, 378685, 454422, 483572, 604465, 605896, 725358, 757370, 908844, 967144, 1136055, 1208930, 1450716, 1514740, 1813395, 1817688, 2272110, 2417860, 2901432, 3029480, 3259549, 3626790, 4544220, 4835720, 6519098, 7253580, 9088440, 9778647, 13038196, 14507160, 16297745, 19557294, 26076392, 32595490, 39114588, 48893235, 65190980, 78229176, 97786470, 130381960, 172756097, 195572940, 345512194, 391145880, 518268291, 691024388, 863780485, 1036536582, 1382048776, 1727560970, 2073073164, 2591341455, 3455121940, 4146146328, 5182682910, 6910243880, 10365365820, 20730731640]

約数ペア:

[(1, 20730731640), (2, 10365365820), (3, 6910243880), (4, 5182682910), (5, 4146146328), (6, 3455121940), (8, 2591341455), (10, 2073073164), (12, 1727560970), (15, 1382048776), (20, 1036536582), (24, 863780485), (30, 691024388), (40, 518268291), (53, 391145880), (60, 345512194), (106, 195572940), (120, 172756097), (159, 130381960), (212, 97786470), (265, 78229176), (318, 65190980), (424, 48893235), (530, 39114588), (636, 32595490), (795, 26076392), (1060, 19557294), (1272, 16297745), (1429, 14507160), (1590, 13038196), (2120, 9778647), (2281, 9088440), (2858, 7253580), (3180, 6519098), (4287, 4835720), (4562, 4544220), (5716, 3626790), (6360, 3259549), (6843, 3029480), (7145, 2901432), (8574, 2417860), (9124, 2272110), (11405, 1817688), (11432, 1813395), (13686, 1514740), (14290, 1450716), (17148, 1208930), (18248, 1136055), (21435, 967144), (22810, 908844), (27372, 757370), (28580, 725358), (34215, 605896), (34296, 604465), (42870, 483572), (45620, 454422), (54744, 378685), (57160, 362679), (68430, 302948), (75737, 273720), (85740, 241786), (91240, 227211), (120893, 171480), (136860, 151474)]