20162770830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{7043}}^1$

素因数の和:7543

約数の個数: 128

約数和(自身を含む): 56234787840

約数和(自身を除く): 36072017010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 461, 621, 690, 922, 1035, 1242, 1383, 2070, 2305, 2766, 3105, 4149, 4610, 6210, 6915, 7043, 8298, 10603, 12447, 13830, 14086, 20745, 21129, 21206, 24894, 31809, 35215, 41490, 42258, 53015, 62235, 63387, 63618, 70430, 95427, 105645, 106030, 124470, 126774, 159045, 161989, 190161, 190854, 211290, 286281, 316935, 318090, 323978, 380322, 477135, 485967, 572562, 633870, 809945, 950805, 954270, 971934, 1431405, 1457901, 1619890, 1901610, 2429835, 2862810, 2915802, 3246823, 4373703, 4859670, 6493646, 7289505, 8747406, 9740469, 14579010, 16234115, 19480938, 21868515, 29221407, 32468230, 43737030, 48702345, 58442814, 74676929, 87664221, 97404690, 146107035, 149353858, 175328442, 224030787, 292214070, 373384645, 438321105, 448061574, 672092361, 746769290, 876642210, 1120153935, 1344184722, 2016277083, 2240307870, 3360461805, 4032554166, 6720923610, 10081385415, 20162770830]

約数ペア:

[(1, 20162770830), (2, 10081385415), (3, 6720923610), (5, 4032554166), (6, 3360461805), (9, 2240307870), (10, 2016277083), (15, 1344184722), (18, 1120153935), (23, 876642210), (27, 746769290), (30, 672092361), (45, 448061574), (46, 438321105), (54, 373384645), (69, 292214070), (90, 224030787), (115, 175328442), (135, 149353858), (138, 146107035), (207, 97404690), (230, 87664221), (270, 74676929), (345, 58442814), (414, 48702345), (461, 43737030), (621, 32468230), (690, 29221407), (922, 21868515), (1035, 19480938), (1242, 16234115), (1383, 14579010), (2070, 9740469), (2305, 8747406), (2766, 7289505), (3105, 6493646), (4149, 4859670), (4610, 4373703), (6210, 3246823), (6915, 2915802), (7043, 2862810), (8298, 2429835), (10603, 1901610), (12447, 1619890), (13830, 1457901), (14086, 1431405), (20745, 971934), (21129, 954270), (21206, 950805), (24894, 809945), (31809, 633870), (35215, 572562), (41490, 485967), (42258, 477135), (53015, 380322), (62235, 323978), (63387, 318090), (63618, 316935), (70430, 286281), (95427, 211290), (105645, 190854), (106030, 190161), (124470, 161989), (126774, 159045)]