205898760

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 224

約数和(自身を含む): 727151040

約数和(自身を除く): 521252280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 243, 270, 276, 307, 324, 345, 360, 405, 414, 460, 486, 540, 552, 614, 621, 648, 690, 729, 810, 828, 920, 921, 972, 1035, 1080, 1215, 1228, 1242, 1380, 1458, 1535, 1620, 1656, 1842, 1863, 1944, 2070, 2430, 2456, 2484, 2760, 2763, 2916, 3070, 3105, 3240, 3645, 3684, 3726, 4140, 4605, 4860, 4968, 5526, 5589, 5832, 6140, 6210, 7061, 7290, 7368, 7452, 8280, 8289, 9210, 9315, 9720, 11052, 11178, 12280, 12420, 13815, 14122, 14580, 14904, 16578, 16767, 18420, 18630, 21183, 22104, 22356, 24840, 24867, 27630, 27945, 28244, 29160, 33156, 33534, 35305, 36840, 37260, 41445, 42366, 44712, 49734, 55260, 55890, 56488, 63549, 66312, 67068, 70610, 74520, 74601, 82890, 83835, 84732, 99468, 105915, 110520, 111780, 124335, 127098, 134136, 141220, 149202, 165780, 167670, 169464, 190647, 198936, 211830, 223560, 223803, 248670, 254196, 282440, 298404, 317745, 331560, 335340, 373005, 381294, 423660, 447606, 497340, 508392, 571941, 596808, 635490, 670680, 746010, 762588, 847320, 895212, 953235, 994680, 1119015, 1143882, 1270980, 1492020, 1525176, 1715823, 1790424, 1906470, 2238030, 2287764, 2541960, 2859705, 2984040, 3431646, 3812940, 4476060, 4575528, 5147469, 5719410, 6863292, 7625880, 8579115, 8952120, 10294938, 11438820, 13726584, 17158230, 20589876, 22877640, 25737345, 34316460, 41179752, 51474690, 68632920, 102949380, 205898760]

約数ペア:

[(1, 205898760), (2, 102949380), (3, 68632920), (4, 51474690), (5, 41179752), (6, 34316460), (8, 25737345), (9, 22877640), (10, 20589876), (12, 17158230), (15, 13726584), (18, 11438820), (20, 10294938), (23, 8952120), (24, 8579115), (27, 7625880), (30, 6863292), (36, 5719410), (40, 5147469), (45, 4575528), (46, 4476060), (54, 3812940), (60, 3431646), (69, 2984040), (72, 2859705), (81, 2541960), (90, 2287764), (92, 2238030), (108, 1906470), (115, 1790424), (120, 1715823), (135, 1525176), (138, 1492020), (162, 1270980), (180, 1143882), (184, 1119015), (207, 994680), (216, 953235), (230, 895212), (243, 847320), (270, 762588), (276, 746010), (307, 670680), (324, 635490), (345, 596808), (360, 571941), (405, 508392), (414, 497340), (460, 447606), (486, 423660), (540, 381294), (552, 373005), (614, 335340), (621, 331560), (648, 317745), (690, 298404), (729, 282440), (810, 254196), (828, 248670), (920, 223803), (921, 223560), (972, 211830), (1035, 198936), (1080, 190647), (1215, 169464), (1228, 167670), (1242, 165780), (1380, 149202), (1458, 141220), (1535, 134136), (1620, 127098), (1656, 124335), (1842, 111780), (1863, 110520), (1944, 105915), (2070, 99468), (2430, 84732), (2456, 83835), (2484, 82890), (2760, 74601), (2763, 74520), (2916, 70610), (3070, 67068), (3105, 66312), (3240, 63549), (3645, 56488), (3684, 55890), (3726, 55260), (4140, 49734), (4605, 44712), (4860, 42366), (4968, 41445), (5526, 37260), (5589, 36840), (5832, 35305), (6140, 33534), (6210, 33156), (7061, 29160), (7290, 28244), (7368, 27945), (7452, 27630), (8280, 24867), (8289, 24840), (9210, 22356), (9315, 22104), (9720, 21183), (11052, 18630), (11178, 18420), (12280, 16767), (12420, 16578), (13815, 14904), (14122, 14580)]