203952840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1036

約数の個数: 256

約数和(自身を含む): 793497600

約数和(自身を除く): 589544760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 983, 988, 1064, 1092, 1140, 1235, 1330, 1365, 1482, 1560, 1596, 1729, 1820, 1966, 1976, 1995, 2184, 2280, 2470, 2660, 2730, 2949, 2964, 3192, 3458, 3640, 3705, 3932, 3990, 4915, 4940, 5187, 5320, 5460, 5898, 5928, 6881, 6916, 7410, 7864, 7980, 8645, 9830, 9880, 10374, 10920, 11796, 12779, 13762, 13832, 14745, 14820, 15960, 17290, 18677, 19660, 20643, 20748, 23592, 25558, 25935, 27524, 29490, 29640, 34405, 34580, 37354, 38337, 39320, 41286, 41496, 51116, 51870, 55048, 56031, 58980, 63895, 68810, 69160, 74708, 76674, 82572, 89453, 93385, 102232, 103215, 103740, 112062, 117960, 127790, 130739, 137620, 149416, 153348, 165144, 178906, 186770, 191685, 206430, 207480, 224124, 242801, 255580, 261478, 268359, 275240, 280155, 306696, 357812, 373540, 383370, 392217, 412860, 447265, 448248, 485602, 511160, 522956, 536718, 560310, 653695, 715624, 728403, 747080, 766740, 784434, 825720, 894530, 971204, 1045912, 1073436, 1120620, 1214005, 1307390, 1341795, 1456806, 1533480, 1568868, 1699607, 1789060, 1942408, 1961085, 2146872, 2241240, 2428010, 2614780, 2683590, 2913612, 3137736, 3399214, 3578120, 3642015, 3922170, 4856020, 5098821, 5229560, 5367180, 5827224, 6798428, 7284030, 7844340, 8498035, 9712040, 10197642, 10734360, 13596856, 14568060, 15688680, 16996070, 20395284, 25494105, 29136120, 33992140, 40790568, 50988210, 67984280, 101976420, 203952840]

約数ペア:

[(1, 203952840), (2, 101976420), (3, 67984280), (4, 50988210), (5, 40790568), (6, 33992140), (7, 29136120), (8, 25494105), (10, 20395284), (12, 16996070), (13, 15688680), (14, 14568060), (15, 13596856), (19, 10734360), (20, 10197642), (21, 9712040), (24, 8498035), (26, 7844340), (28, 7284030), (30, 6798428), (35, 5827224), (38, 5367180), (39, 5229560), (40, 5098821), (42, 4856020), (52, 3922170), (56, 3642015), (57, 3578120), (60, 3399214), (65, 3137736), (70, 2913612), (76, 2683590), (78, 2614780), (84, 2428010), (91, 2241240), (95, 2146872), (104, 1961085), (105, 1942408), (114, 1789060), (120, 1699607), (130, 1568868), (133, 1533480), (140, 1456806), (152, 1341795), (156, 1307390), (168, 1214005), (182, 1120620), (190, 1073436), (195, 1045912), (210, 971204), (228, 894530), (247, 825720), (260, 784434), (266, 766740), (273, 747080), (280, 728403), (285, 715624), (312, 653695), (364, 560310), (380, 536718), (390, 522956), (399, 511160), (420, 485602), (455, 448248), (456, 447265), (494, 412860), (520, 392217), (532, 383370), (546, 373540), (570, 357812), (665, 306696), (728, 280155), (741, 275240), (760, 268359), (780, 261478), (798, 255580), (840, 242801), (910, 224124), (983, 207480), (988, 206430), (1064, 191685), (1092, 186770), (1140, 178906), (1235, 165144), (1330, 153348), (1365, 149416), (1482, 137620), (1560, 130739), (1596, 127790), (1729, 117960), (1820, 112062), (1966, 103740), (1976, 103215), (1995, 102232), (2184, 93385), (2280, 89453), (2470, 82572), (2660, 76674), (2730, 74708), (2949, 69160), (2964, 68810), (3192, 63895), (3458, 58980), (3640, 56031), (3705, 55048), (3932, 51870), (3990, 51116), (4915, 41496), (4940, 41286), (5187, 39320), (5320, 38337), (5460, 37354), (5898, 34580), (5928, 34405), (6881, 29640), (6916, 29490), (7410, 27524), (7864, 25935), (7980, 25558), (8645, 23592), (9830, 20748), (9880, 20643), (10374, 19660), (10920, 18677), (11796, 17290), (12779, 15960), (13762, 14820), (13832, 14745)]