20852025180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{11317}}^1$

素因数の和:11484

約数の個数: 192

約数和(自身を含む): 68998874112

約数和(自身を除く): 48146848932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 107, 123, 140, 164, 205, 210, 214, 246, 287, 321, 410, 420, 428, 492, 535, 574, 615, 642, 749, 820, 861, 1070, 1148, 1230, 1284, 1435, 1498, 1605, 1722, 2140, 2247, 2460, 2870, 2996, 3210, 3444, 3745, 4305, 4387, 4494, 5740, 6420, 7490, 8610, 8774, 8988, 11235, 11317, 13161, 14980, 17220, 17548, 21935, 22470, 22634, 26322, 30709, 33951, 43870, 44940, 45268, 52644, 56585, 61418, 65805, 67902, 79219, 87740, 92127, 113170, 122836, 131610, 135804, 153545, 158438, 169755, 184254, 226340, 237657, 263220, 307090, 316876, 339510, 368508, 396095, 460635, 463997, 475314, 614180, 679020, 792190, 921270, 927994, 950628, 1188285, 1210919, 1391991, 1584380, 1842540, 1855988, 2319985, 2376570, 2421838, 2783982, 3247979, 3632757, 4639970, 4753140, 4843676, 5567964, 6054595, 6495958, 6959955, 7265514, 8476433, 9279940, 9743937, 12109190, 12991916, 13919910, 14531028, 16239895, 16952866, 18163785, 19487874, 24218380, 25429299, 27839820, 32479790, 33905732, 36327570, 38975748, 42382165, 48719685, 49647679, 50858598, 64959580, 72655140, 84764330, 97439370, 99295358, 101717196, 127146495, 148943037, 169528660, 194878740, 198590716, 248238395, 254292990, 297886074, 347533753, 496476790, 508585980, 595772148, 695067506, 744715185, 992953580, 1042601259, 1390135012, 1489430370, 1737668765, 2085202518, 2978860740, 3475337530, 4170405036, 5213006295, 6950675060, 10426012590, 20852025180]

約数ペア:

[(1, 20852025180), (2, 10426012590), (3, 6950675060), (4, 5213006295), (5, 4170405036), (6, 3475337530), (7, 2978860740), (10, 2085202518), (12, 1737668765), (14, 1489430370), (15, 1390135012), (20, 1042601259), (21, 992953580), (28, 744715185), (30, 695067506), (35, 595772148), (41, 508585980), (42, 496476790), (60, 347533753), (70, 297886074), (82, 254292990), (84, 248238395), (105, 198590716), (107, 194878740), (123, 169528660), (140, 148943037), (164, 127146495), (205, 101717196), (210, 99295358), (214, 97439370), (246, 84764330), (287, 72655140), (321, 64959580), (410, 50858598), (420, 49647679), (428, 48719685), (492, 42382165), (535, 38975748), (574, 36327570), (615, 33905732), (642, 32479790), (749, 27839820), (820, 25429299), (861, 24218380), (1070, 19487874), (1148, 18163785), (1230, 16952866), (1284, 16239895), (1435, 14531028), (1498, 13919910), (1605, 12991916), (1722, 12109190), (2140, 9743937), (2247, 9279940), (2460, 8476433), (2870, 7265514), (2996, 6959955), (3210, 6495958), (3444, 6054595), (3745, 5567964), (4305, 4843676), (4387, 4753140), (4494, 4639970), (5740, 3632757), (6420, 3247979), (7490, 2783982), (8610, 2421838), (8774, 2376570), (8988, 2319985), (11235, 1855988), (11317, 1842540), (13161, 1584380), (14980, 1391991), (17220, 1210919), (17548, 1188285), (21935, 950628), (22470, 927994), (22634, 921270), (26322, 792190), (30709, 679020), (33951, 614180), (43870, 475314), (44940, 463997), (45268, 460635), (52644, 396095), (56585, 368508), (61418, 339510), (65805, 316876), (67902, 307090), (79219, 263220), (87740, 237657), (92127, 226340), (113170, 184254), (122836, 169755), (131610, 158438), (135804, 153545)]