204867520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 224

約数和(自身を含む): 593482176

約数和(自身を除く): 388614656

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 37, 40, 44, 52, 55, 64, 65, 74, 80, 88, 104, 110, 121, 130, 143, 148, 160, 176, 185, 208, 220, 242, 260, 286, 296, 320, 352, 370, 407, 416, 440, 481, 484, 520, 572, 592, 605, 704, 715, 740, 814, 832, 880, 962, 968, 1040, 1144, 1184, 1210, 1331, 1430, 1480, 1573, 1628, 1760, 1924, 1936, 2035, 2080, 2288, 2368, 2405, 2420, 2662, 2860, 2960, 3146, 3256, 3520, 3848, 3872, 4070, 4160, 4477, 4576, 4810, 4840, 5291, 5324, 5720, 5920, 6292, 6512, 6655, 7696, 7744, 7865, 8140, 8954, 9152, 9620, 9680, 10582, 10648, 11440, 11840, 12584, 13024, 13310, 15392, 15730, 16280, 17303, 17908, 19240, 19360, 21164, 21296, 22385, 22880, 25168, 26048, 26455, 26620, 30784, 31460, 32560, 34606, 35816, 38480, 38720, 42328, 42592, 44770, 45760, 49247, 50336, 52910, 53240, 58201, 62920, 65120, 69212, 71632, 76960, 84656, 85184, 86515, 89540, 98494, 100672, 105820, 106480, 116402, 125840, 130240, 138424, 143264, 153920, 169312, 173030, 179080, 196988, 211640, 212960, 232804, 246235, 251680, 276848, 286528, 291005, 338624, 346060, 358160, 393976, 423280, 425920, 465608, 492470, 503360, 553696, 582010, 640211, 692120, 716320, 787952, 846560, 931216, 984940, 1107392, 1164020, 1280422, 1384240, 1432640, 1575904, 1693120, 1862432, 1969880, 2328040, 2560844, 2768480, 3151808, 3201055, 3724864, 3939760, 4656080, 5121688, 5536960, 6402110, 7879520, 9312160, 10243376, 12804220, 15759040, 18624320, 20486752, 25608440, 40973504, 51216880, 102433760, 204867520]

約数ペア:

[(1, 204867520), (2, 102433760), (4, 51216880), (5, 40973504), (8, 25608440), (10, 20486752), (11, 18624320), (13, 15759040), (16, 12804220), (20, 10243376), (22, 9312160), (26, 7879520), (32, 6402110), (37, 5536960), (40, 5121688), (44, 4656080), (52, 3939760), (55, 3724864), (64, 3201055), (65, 3151808), (74, 2768480), (80, 2560844), (88, 2328040), (104, 1969880), (110, 1862432), (121, 1693120), (130, 1575904), (143, 1432640), (148, 1384240), (160, 1280422), (176, 1164020), (185, 1107392), (208, 984940), (220, 931216), (242, 846560), (260, 787952), (286, 716320), (296, 692120), (320, 640211), (352, 582010), (370, 553696), (407, 503360), (416, 492470), (440, 465608), (481, 425920), (484, 423280), (520, 393976), (572, 358160), (592, 346060), (605, 338624), (704, 291005), (715, 286528), (740, 276848), (814, 251680), (832, 246235), (880, 232804), (962, 212960), (968, 211640), (1040, 196988), (1144, 179080), (1184, 173030), (1210, 169312), (1331, 153920), (1430, 143264), (1480, 138424), (1573, 130240), (1628, 125840), (1760, 116402), (1924, 106480), (1936, 105820), (2035, 100672), (2080, 98494), (2288, 89540), (2368, 86515), (2405, 85184), (2420, 84656), (2662, 76960), (2860, 71632), (2960, 69212), (3146, 65120), (3256, 62920), (3520, 58201), (3848, 53240), (3872, 52910), (4070, 50336), (4160, 49247), (4477, 45760), (4576, 44770), (4810, 42592), (4840, 42328), (5291, 38720), (5324, 38480), (5720, 35816), (5920, 34606), (6292, 32560), (6512, 31460), (6655, 30784), (7696, 26620), (7744, 26455), (7865, 26048), (8140, 25168), (8954, 22880), (9152, 22385), (9620, 21296), (9680, 21164), (10582, 19360), (10648, 19240), (11440, 17908), (11840, 17303), (12584, 16280), (13024, 15730), (13310, 15392)]