200423080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1019

約数の個数: 128

約数和(自身を含む): 544682880

約数和(自身を除く): 344259800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 130, 143, 148, 185, 220, 260, 286, 296, 370, 407, 440, 481, 520, 572, 715, 740, 814, 947, 962, 1144, 1430, 1480, 1628, 1894, 1924, 2035, 2405, 2860, 3256, 3788, 3848, 4070, 4735, 4810, 5291, 5720, 7576, 8140, 9470, 9620, 10417, 10582, 12311, 16280, 18940, 19240, 20834, 21164, 24622, 26455, 35039, 37880, 41668, 42328, 49244, 52085, 52910, 61555, 70078, 83336, 98488, 104170, 105820, 123110, 135421, 140156, 175195, 208340, 211640, 246220, 270842, 280312, 350390, 385429, 416680, 455507, 492440, 541684, 677105, 700780, 770858, 911014, 1083368, 1354210, 1401560, 1541716, 1822028, 1927145, 2277535, 2708420, 3083432, 3644056, 3854290, 4555070, 5010577, 5416840, 7708580, 9110140, 10021154, 15417160, 18220280, 20042308, 25052885, 40084616, 50105770, 100211540, 200423080]

約数ペア:

[(1, 200423080), (2, 100211540), (4, 50105770), (5, 40084616), (8, 25052885), (10, 20042308), (11, 18220280), (13, 15417160), (20, 10021154), (22, 9110140), (26, 7708580), (37, 5416840), (40, 5010577), (44, 4555070), (52, 3854290), (55, 3644056), (65, 3083432), (74, 2708420), (88, 2277535), (104, 1927145), (110, 1822028), (130, 1541716), (143, 1401560), (148, 1354210), (185, 1083368), (220, 911014), (260, 770858), (286, 700780), (296, 677105), (370, 541684), (407, 492440), (440, 455507), (481, 416680), (520, 385429), (572, 350390), (715, 280312), (740, 270842), (814, 246220), (947, 211640), (962, 208340), (1144, 175195), (1430, 140156), (1480, 135421), (1628, 123110), (1894, 105820), (1924, 104170), (2035, 98488), (2405, 83336), (2860, 70078), (3256, 61555), (3788, 52910), (3848, 52085), (4070, 49244), (4735, 42328), (4810, 41668), (5291, 37880), (5720, 35039), (7576, 26455), (8140, 24622), (9470, 21164), (9620, 20834), (10417, 19240), (10582, 18940), (12311, 16280)]