19920086760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{45343}}^1$

素因数の和:45887

約数の個数: 128

約数和(自身を含む): 68429537280

約数和(自身を除く): 48509450520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 523, 840, 1046, 1569, 2092, 2615, 3138, 3661, 4184, 5230, 6276, 7322, 7845, 10460, 10983, 12552, 14644, 15690, 18305, 20920, 21966, 29288, 31380, 36610, 43932, 45343, 54915, 62760, 73220, 87864, 90686, 109830, 136029, 146440, 181372, 219660, 226715, 272058, 317401, 362744, 439320, 453430, 544116, 634802, 680145, 906860, 952203, 1088232, 1269604, 1360290, 1587005, 1813720, 1904406, 2539208, 2720580, 3174010, 3808812, 4761015, 5441160, 6348020, 7617624, 9522030, 12696040, 19044060, 23714389, 38088120, 47428778, 71143167, 94857556, 118571945, 142286334, 166000723, 189715112, 237143890, 284572668, 332001446, 355715835, 474287780, 498002169, 569145336, 664002892, 711431670, 830003615, 948575560, 996004338, 1328005784, 1422863340, 1660007230, 1992008676, 2490010845, 2845726680, 3320014460, 3984017352, 4980021690, 6640028920, 9960043380, 19920086760]

約数ペア:

[(1, 19920086760), (2, 9960043380), (3, 6640028920), (4, 4980021690), (5, 3984017352), (6, 3320014460), (7, 2845726680), (8, 2490010845), (10, 1992008676), (12, 1660007230), (14, 1422863340), (15, 1328005784), (20, 996004338), (21, 948575560), (24, 830003615), (28, 711431670), (30, 664002892), (35, 569145336), (40, 498002169), (42, 474287780), (56, 355715835), (60, 332001446), (70, 284572668), (84, 237143890), (105, 189715112), (120, 166000723), (140, 142286334), (168, 118571945), (210, 94857556), (280, 71143167), (420, 47428778), (523, 38088120), (840, 23714389), (1046, 19044060), (1569, 12696040), (2092, 9522030), (2615, 7617624), (3138, 6348020), (3661, 5441160), (4184, 4761015), (5230, 3808812), (6276, 3174010), (7322, 2720580), (7845, 2539208), (10460, 1904406), (10983, 1813720), (12552, 1587005), (14644, 1360290), (15690, 1269604), (18305, 1088232), (20920, 952203), (21966, 906860), (29288, 680145), (31380, 634802), (36610, 544116), (43932, 453430), (45343, 439320), (54915, 362744), (62760, 317401), (73220, 272058), (87864, 226715), (90686, 219660), (109830, 181372), (136029, 146440)]