20137395060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{2521}}^1$

素因数の和:2958

約数の個数: 144

約数和(自身を含む): 61690137600

約数和(自身を除く): 41552742540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 223, 398, 446, 597, 669, 796, 892, 995, 1115, 1194, 1338, 1791, 1990, 2007, 2230, 2388, 2521, 2676, 2985, 3345, 3582, 3980, 4014, 4460, 5042, 5970, 6690, 7164, 7563, 8028, 8955, 10035, 10084, 11940, 12605, 13380, 15126, 17910, 20070, 22689, 25210, 30252, 35820, 37815, 40140, 44377, 45378, 50420, 75630, 88754, 90756, 113445, 133131, 151260, 177508, 221885, 226890, 266262, 399393, 443770, 453780, 501679, 532524, 562183, 665655, 798786, 887540, 1003358, 1124366, 1331310, 1505037, 1597572, 1686549, 1996965, 2006716, 2248732, 2508395, 2662620, 2810915, 3010074, 3373098, 3993930, 4515111, 5016790, 5059647, 5621830, 6020148, 6746196, 7525185, 7987860, 8432745, 9030222, 10033580, 10119294, 11243660, 15050370, 16865490, 18060444, 20238588, 22575555, 25298235, 30100740, 33730980, 45151110, 50596470, 90302220, 101192940, 111874417, 223748834, 335623251, 447497668, 559372085, 671246502, 1006869753, 1118744170, 1342493004, 1678116255, 2013739506, 2237488340, 3356232510, 4027479012, 5034348765, 6712465020, 10068697530, 20137395060]

約数ペア:

[(1, 20137395060), (2, 10068697530), (3, 6712465020), (4, 5034348765), (5, 4027479012), (6, 3356232510), (9, 2237488340), (10, 2013739506), (12, 1678116255), (15, 1342493004), (18, 1118744170), (20, 1006869753), (30, 671246502), (36, 559372085), (45, 447497668), (60, 335623251), (90, 223748834), (180, 111874417), (199, 101192940), (223, 90302220), (398, 50596470), (446, 45151110), (597, 33730980), (669, 30100740), (796, 25298235), (892, 22575555), (995, 20238588), (1115, 18060444), (1194, 16865490), (1338, 15050370), (1791, 11243660), (1990, 10119294), (2007, 10033580), (2230, 9030222), (2388, 8432745), (2521, 7987860), (2676, 7525185), (2985, 6746196), (3345, 6020148), (3582, 5621830), (3980, 5059647), (4014, 5016790), (4460, 4515111), (5042, 3993930), (5970, 3373098), (6690, 3010074), (7164, 2810915), (7563, 2662620), (8028, 2508395), (8955, 2248732), (10035, 2006716), (10084, 1996965), (11940, 1686549), (12605, 1597572), (13380, 1505037), (15126, 1331310), (17910, 1124366), (20070, 1003358), (22689, 887540), (25210, 798786), (30252, 665655), (35820, 562183), (37815, 532524), (40140, 501679), (44377, 453780), (45378, 443770), (50420, 399393), (75630, 266262), (88754, 226890), (90756, 221885), (113445, 177508), (133131, 151260)]