1940250120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{7489}}^1$

素因数の和:7647

約数の個数: 128

約数和(自身を含む): 6212505600

約数和(自身を除く): 4272255480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 127, 136, 170, 204, 254, 255, 340, 381, 408, 508, 510, 635, 680, 762, 1016, 1020, 1270, 1524, 1905, 2040, 2159, 2540, 3048, 3810, 4318, 5080, 6477, 7489, 7620, 8636, 10795, 12954, 14978, 15240, 17272, 21590, 22467, 25908, 29956, 32385, 37445, 43180, 44934, 51816, 59912, 64770, 74890, 86360, 89868, 112335, 127313, 129540, 149780, 179736, 224670, 254626, 259080, 299560, 381939, 449340, 509252, 636565, 763878, 898680, 951103, 1018504, 1273130, 1527756, 1902206, 1909695, 2546260, 2853309, 3055512, 3804412, 3819390, 4755515, 5092520, 5706618, 7608824, 7638780, 9511030, 11413236, 14266545, 15277560, 16168751, 19022060, 22826472, 28533090, 32337502, 38044120, 48506253, 57066180, 64675004, 80843755, 97012506, 114132360, 129350008, 161687510, 194025012, 242531265, 323375020, 388050024, 485062530, 646750040, 970125060, 1940250120]

約数ペア:

[(1, 1940250120), (2, 970125060), (3, 646750040), (4, 485062530), (5, 388050024), (6, 323375020), (8, 242531265), (10, 194025012), (12, 161687510), (15, 129350008), (17, 114132360), (20, 97012506), (24, 80843755), (30, 64675004), (34, 57066180), (40, 48506253), (51, 38044120), (60, 32337502), (68, 28533090), (85, 22826472), (102, 19022060), (120, 16168751), (127, 15277560), (136, 14266545), (170, 11413236), (204, 9511030), (254, 7638780), (255, 7608824), (340, 5706618), (381, 5092520), (408, 4755515), (508, 3819390), (510, 3804412), (635, 3055512), (680, 2853309), (762, 2546260), (1016, 1909695), (1020, 1902206), (1270, 1527756), (1524, 1273130), (1905, 1018504), (2040, 951103), (2159, 898680), (2540, 763878), (3048, 636565), (3810, 509252), (4318, 449340), (5080, 381939), (6477, 299560), (7489, 259080), (7620, 254626), (8636, 224670), (10795, 179736), (12954, 149780), (14978, 129540), (15240, 127313), (17272, 112335), (21590, 89868), (22467, 86360), (25908, 74890), (29956, 64770), (32385, 59912), (37445, 51816), (43180, 44934)]