205118760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:392

約数の個数: 256

約数和(自身を含む): 779673600

約数和(自身を除く): 574554840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 79, 84, 88, 105, 110, 120, 132, 140, 154, 158, 165, 168, 210, 220, 231, 237, 264, 280, 281, 308, 316, 330, 385, 395, 420, 440, 462, 474, 553, 562, 616, 632, 660, 770, 790, 840, 843, 869, 924, 948, 1106, 1124, 1155, 1185, 1320, 1405, 1540, 1580, 1659, 1686, 1738, 1848, 1896, 1967, 2212, 2248, 2310, 2370, 2607, 2765, 2810, 3080, 3091, 3160, 3318, 3372, 3476, 3934, 4215, 4345, 4424, 4620, 4740, 5214, 5530, 5620, 5901, 6083, 6182, 6636, 6744, 6952, 7868, 8295, 8430, 8690, 9240, 9273, 9480, 9835, 10428, 11060, 11240, 11802, 12166, 12364, 13035, 13272, 15455, 15736, 16590, 16860, 17380, 18249, 18546, 19670, 20856, 21637, 22120, 22199, 23604, 24332, 24728, 26070, 29505, 30415, 30910, 33180, 33720, 34760, 36498, 37092, 39340, 43274, 44398, 46365, 47208, 48664, 52140, 59010, 60830, 61820, 64911, 66360, 66597, 72996, 74184, 78680, 86548, 88796, 91245, 92730, 104280, 108185, 110995, 118020, 121660, 123640, 129822, 133194, 145992, 155393, 173096, 177592, 182490, 185460, 216370, 221990, 236040, 243320, 244189, 259644, 266388, 310786, 324555, 332985, 364980, 370920, 432740, 443980, 466179, 488378, 519288, 532776, 621572, 649110, 665970, 729960, 732567, 776965, 865480, 887960, 932358, 976756, 1220945, 1243144, 1298220, 1331940, 1465134, 1553930, 1709323, 1864716, 1953512, 2330895, 2441890, 2596440, 2663880, 2930268, 3107860, 3418646, 3662835, 3729432, 4661790, 4883780, 5127969, 5860536, 6215720, 6837292, 7325670, 8546615, 9323580, 9767560, 10255938, 13674584, 14651340, 17093230, 18647160, 20511876, 25639845, 29302680, 34186460, 41023752, 51279690, 68372920, 102559380, 205118760]

約数ペア:

[(1, 205118760), (2, 102559380), (3, 68372920), (4, 51279690), (5, 41023752), (6, 34186460), (7, 29302680), (8, 25639845), (10, 20511876), (11, 18647160), (12, 17093230), (14, 14651340), (15, 13674584), (20, 10255938), (21, 9767560), (22, 9323580), (24, 8546615), (28, 7325670), (30, 6837292), (33, 6215720), (35, 5860536), (40, 5127969), (42, 4883780), (44, 4661790), (55, 3729432), (56, 3662835), (60, 3418646), (66, 3107860), (70, 2930268), (77, 2663880), (79, 2596440), (84, 2441890), (88, 2330895), (105, 1953512), (110, 1864716), (120, 1709323), (132, 1553930), (140, 1465134), (154, 1331940), (158, 1298220), (165, 1243144), (168, 1220945), (210, 976756), (220, 932358), (231, 887960), (237, 865480), (264, 776965), (280, 732567), (281, 729960), (308, 665970), (316, 649110), (330, 621572), (385, 532776), (395, 519288), (420, 488378), (440, 466179), (462, 443980), (474, 432740), (553, 370920), (562, 364980), (616, 332985), (632, 324555), (660, 310786), (770, 266388), (790, 259644), (840, 244189), (843, 243320), (869, 236040), (924, 221990), (948, 216370), (1106, 185460), (1124, 182490), (1155, 177592), (1185, 173096), (1320, 155393), (1405, 145992), (1540, 133194), (1580, 129822), (1659, 123640), (1686, 121660), (1738, 118020), (1848, 110995), (1896, 108185), (1967, 104280), (2212, 92730), (2248, 91245), (2310, 88796), (2370, 86548), (2607, 78680), (2765, 74184), (2810, 72996), (3080, 66597), (3091, 66360), (3160, 64911), (3318, 61820), (3372, 60830), (3476, 59010), (3934, 52140), (4215, 48664), (4345, 47208), (4424, 46365), (4620, 44398), (4740, 43274), (5214, 39340), (5530, 37092), (5620, 36498), (5901, 34760), (6083, 33720), (6182, 33180), (6636, 30910), (6744, 30415), (6952, 29505), (7868, 26070), (8295, 24728), (8430, 24332), (8690, 23604), (9240, 22199), (9273, 22120), (9480, 21637), (9835, 20856), (10428, 19670), (11060, 18546), (11240, 18249), (11802, 17380), (12166, 16860), (12364, 16590), (13035, 15736), (13272, 15455)]