204521940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 752903424

約数和(自身を除く): 548381484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 41, 42, 45, 60, 63, 70, 74, 82, 84, 90, 105, 107, 111, 123, 126, 140, 148, 164, 180, 185, 205, 210, 214, 222, 246, 252, 259, 287, 315, 321, 333, 369, 370, 410, 420, 428, 444, 492, 518, 535, 555, 574, 615, 630, 642, 666, 738, 740, 749, 777, 820, 861, 963, 1036, 1070, 1110, 1148, 1230, 1260, 1284, 1295, 1332, 1435, 1476, 1498, 1517, 1554, 1605, 1665, 1722, 1845, 1926, 2140, 2220, 2247, 2331, 2460, 2583, 2590, 2870, 2996, 3034, 3108, 3210, 3330, 3444, 3690, 3745, 3852, 3885, 3959, 4305, 4387, 4494, 4551, 4662, 4815, 5166, 5180, 5740, 6068, 6420, 6660, 6741, 7380, 7490, 7585, 7770, 7918, 8610, 8774, 8988, 9102, 9324, 9630, 10332, 10619, 11235, 11655, 11877, 12915, 13161, 13482, 13653, 14980, 15170, 15540, 15836, 17220, 17548, 18204, 19260, 19795, 21238, 21935, 22470, 22755, 23310, 23754, 25830, 26322, 26964, 27306, 27713, 30340, 30709, 31857, 33705, 35631, 39483, 39590, 42476, 43870, 44940, 45510, 46620, 47508, 51660, 52644, 53095, 54612, 55426, 59385, 61418, 63714, 65805, 67410, 68265, 71262, 78966, 79180, 83139, 87740, 91020, 92127, 95571, 106190, 110852, 118770, 122836, 127428, 131610, 134820, 136530, 138565, 142524, 153545, 157932, 159285, 162319, 166278, 178155, 184254, 191142, 197415, 212380, 237540, 249417, 263220, 273060, 276381, 277130, 307090, 318570, 324638, 332556, 356310, 368508, 382284, 394830, 415695, 460635, 477855, 486957, 498834, 552762, 554260, 614180, 637140, 649276, 712620, 789660, 811595, 831390, 921270, 955710, 973914, 997668, 1105524, 1136233, 1247085, 1381905, 1460871, 1623190, 1662780, 1842540, 1911420, 1947828, 2272466, 2434785, 2494170, 2763810, 2921742, 3246380, 3408699, 4544932, 4869570, 4988340, 5527620, 5681165, 5843484, 6817398, 7304355, 9739140, 10226097, 11362330, 13634796, 14608710, 17043495, 20452194, 22724660, 29217420, 34086990, 40904388, 51130485, 68173980, 102260970, 204521940]

約数ペア:

[(1, 204521940), (2, 102260970), (3, 68173980), (4, 51130485), (5, 40904388), (6, 34086990), (7, 29217420), (9, 22724660), (10, 20452194), (12, 17043495), (14, 14608710), (15, 13634796), (18, 11362330), (20, 10226097), (21, 9739140), (28, 7304355), (30, 6817398), (35, 5843484), (36, 5681165), (37, 5527620), (41, 4988340), (42, 4869570), (45, 4544932), (60, 3408699), (63, 3246380), (70, 2921742), (74, 2763810), (82, 2494170), (84, 2434785), (90, 2272466), (105, 1947828), (107, 1911420), (111, 1842540), (123, 1662780), (126, 1623190), (140, 1460871), (148, 1381905), (164, 1247085), (180, 1136233), (185, 1105524), (205, 997668), (210, 973914), (214, 955710), (222, 921270), (246, 831390), (252, 811595), (259, 789660), (287, 712620), (315, 649276), (321, 637140), (333, 614180), (369, 554260), (370, 552762), (410, 498834), (420, 486957), (428, 477855), (444, 460635), (492, 415695), (518, 394830), (535, 382284), (555, 368508), (574, 356310), (615, 332556), (630, 324638), (642, 318570), (666, 307090), (738, 277130), (740, 276381), (749, 273060), (777, 263220), (820, 249417), (861, 237540), (963, 212380), (1036, 197415), (1070, 191142), (1110, 184254), (1148, 178155), (1230, 166278), (1260, 162319), (1284, 159285), (1295, 157932), (1332, 153545), (1435, 142524), (1476, 138565), (1498, 136530), (1517, 134820), (1554, 131610), (1605, 127428), (1665, 122836), (1722, 118770), (1845, 110852), (1926, 106190), (2140, 95571), (2220, 92127), (2247, 91020), (2331, 87740), (2460, 83139), (2583, 79180), (2590, 78966), (2870, 71262), (2996, 68265), (3034, 67410), (3108, 65805), (3210, 63714), (3330, 61418), (3444, 59385), (3690, 55426), (3745, 54612), (3852, 53095), (3885, 52644), (3959, 51660), (4305, 47508), (4387, 46620), (4494, 45510), (4551, 44940), (4662, 43870), (4815, 42476), (5166, 39590), (5180, 39483), (5740, 35631), (6068, 33705), (6420, 31857), (6660, 30709), (6741, 30340), (7380, 27713), (7490, 27306), (7585, 26964), (7770, 26322), (7918, 25830), (8610, 23754), (8774, 23310), (8988, 22755), (9102, 22470), (9324, 21935), (9630, 21238), (10332, 19795), (10619, 19260), (11235, 18204), (11655, 17548), (11877, 17220), (12915, 15836), (13161, 15540), (13482, 15170), (13653, 14980)]