194122720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 519632064

約数和(自身を除く): 325509344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 121, 148, 160, 176, 185, 220, 242, 271, 296, 352, 370, 407, 440, 484, 542, 592, 605, 740, 814, 880, 968, 1084, 1184, 1210, 1355, 1480, 1628, 1760, 1936, 2035, 2168, 2420, 2710, 2960, 2981, 3256, 3872, 4070, 4336, 4477, 4840, 5420, 5920, 5962, 6512, 8140, 8672, 8954, 9680, 10027, 10840, 11924, 13024, 14905, 16280, 17908, 19360, 20054, 21680, 22385, 23848, 29810, 32560, 32791, 35816, 40108, 43360, 44770, 47696, 50135, 59620, 65120, 65582, 71632, 80216, 89540, 95392, 100270, 110297, 119240, 131164, 143264, 160432, 163955, 179080, 200540, 220594, 238480, 262328, 320864, 327910, 358160, 401080, 441188, 476960, 524656, 551485, 655820, 716320, 802160, 882376, 1049312, 1102970, 1213267, 1311640, 1604320, 1764752, 2205940, 2426534, 2623280, 3529504, 4411880, 4853068, 5246560, 6066335, 8823760, 9706136, 12132670, 17647520, 19412272, 24265340, 38824544, 48530680, 97061360, 194122720]

約数ペア:

[(1, 194122720), (2, 97061360), (4, 48530680), (5, 38824544), (8, 24265340), (10, 19412272), (11, 17647520), (16, 12132670), (20, 9706136), (22, 8823760), (32, 6066335), (37, 5246560), (40, 4853068), (44, 4411880), (55, 3529504), (74, 2623280), (80, 2426534), (88, 2205940), (110, 1764752), (121, 1604320), (148, 1311640), (160, 1213267), (176, 1102970), (185, 1049312), (220, 882376), (242, 802160), (271, 716320), (296, 655820), (352, 551485), (370, 524656), (407, 476960), (440, 441188), (484, 401080), (542, 358160), (592, 327910), (605, 320864), (740, 262328), (814, 238480), (880, 220594), (968, 200540), (1084, 179080), (1184, 163955), (1210, 160432), (1355, 143264), (1480, 131164), (1628, 119240), (1760, 110297), (1936, 100270), (2035, 95392), (2168, 89540), (2420, 80216), (2710, 71632), (2960, 65582), (2981, 65120), (3256, 59620), (3872, 50135), (4070, 47696), (4336, 44770), (4477, 43360), (4840, 40108), (5420, 35816), (5920, 32791), (5962, 32560), (6512, 29810), (8140, 23848), (8672, 22385), (8954, 21680), (9680, 20054), (10027, 19360), (10840, 17908), (11924, 16280), (13024, 14905)]