1971203640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1093}}^1$

素因数の和:1246

約数の個数: 256

約数和(自身を含む): 7183641600

約数和(自身を除く): 5212437960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 113, 114, 120, 133, 140, 152, 168, 190, 210, 226, 228, 266, 280, 285, 339, 380, 399, 420, 452, 456, 532, 565, 570, 665, 678, 760, 791, 798, 840, 904, 1064, 1093, 1130, 1140, 1330, 1356, 1582, 1596, 1695, 1995, 2147, 2186, 2260, 2280, 2373, 2660, 2712, 3164, 3192, 3279, 3390, 3955, 3990, 4294, 4372, 4520, 4746, 5320, 5465, 6328, 6441, 6558, 6780, 7651, 7910, 7980, 8588, 8744, 9492, 10735, 10930, 11865, 12882, 13116, 13560, 15029, 15302, 15820, 15960, 16395, 17176, 18984, 20767, 21470, 21860, 22953, 23730, 25764, 26232, 30058, 30604, 31640, 32205, 32790, 38255, 41534, 42940, 43720, 45087, 45906, 47460, 51528, 60116, 61208, 62301, 64410, 65580, 75145, 76510, 83068, 85880, 90174, 91812, 94920, 103835, 114765, 120232, 123509, 124602, 128820, 131160, 145369, 150290, 153020, 166136, 180348, 183624, 207670, 225435, 229530, 247018, 249204, 257640, 290738, 300580, 306040, 311505, 360696, 370527, 415340, 436107, 450870, 459060, 494036, 498408, 581476, 601160, 617545, 623010, 726845, 741054, 830680, 864563, 872214, 901740, 918120, 988072, 1162952, 1235090, 1246020, 1453690, 1482108, 1729126, 1744428, 1803480, 1852635, 2180535, 2346671, 2470180, 2492040, 2593689, 2907380, 2964216, 3458252, 3488856, 3705270, 4322815, 4361070, 4693342, 4940360, 5187378, 5814760, 6916504, 7040013, 7410540, 8645630, 8722140, 9386684, 10374756, 11733355, 12968445, 14080026, 14821080, 16426697, 17291260, 17444280, 18773368, 20749512, 23466710, 25936890, 28160052, 32853394, 34582520, 35200065, 46933420, 49280091, 51873780, 56320104, 65706788, 70400130, 82133485, 93866840, 98560182, 103747560, 131413576, 140800260, 164266970, 197120364, 246400455, 281600520, 328533940, 394240728, 492800910, 657067880, 985601820, 1971203640]

約数ペア:

[(1, 1971203640), (2, 985601820), (3, 657067880), (4, 492800910), (5, 394240728), (6, 328533940), (7, 281600520), (8, 246400455), (10, 197120364), (12, 164266970), (14, 140800260), (15, 131413576), (19, 103747560), (20, 98560182), (21, 93866840), (24, 82133485), (28, 70400130), (30, 65706788), (35, 56320104), (38, 51873780), (40, 49280091), (42, 46933420), (56, 35200065), (57, 34582520), (60, 32853394), (70, 28160052), (76, 25936890), (84, 23466710), (95, 20749512), (105, 18773368), (113, 17444280), (114, 17291260), (120, 16426697), (133, 14821080), (140, 14080026), (152, 12968445), (168, 11733355), (190, 10374756), (210, 9386684), (226, 8722140), (228, 8645630), (266, 7410540), (280, 7040013), (285, 6916504), (339, 5814760), (380, 5187378), (399, 4940360), (420, 4693342), (452, 4361070), (456, 4322815), (532, 3705270), (565, 3488856), (570, 3458252), (665, 2964216), (678, 2907380), (760, 2593689), (791, 2492040), (798, 2470180), (840, 2346671), (904, 2180535), (1064, 1852635), (1093, 1803480), (1130, 1744428), (1140, 1729126), (1330, 1482108), (1356, 1453690), (1582, 1246020), (1596, 1235090), (1695, 1162952), (1995, 988072), (2147, 918120), (2186, 901740), (2260, 872214), (2280, 864563), (2373, 830680), (2660, 741054), (2712, 726845), (3164, 623010), (3192, 617545), (3279, 601160), (3390, 581476), (3955, 498408), (3990, 494036), (4294, 459060), (4372, 450870), (4520, 436107), (4746, 415340), (5320, 370527), (5465, 360696), (6328, 311505), (6441, 306040), (6558, 300580), (6780, 290738), (7651, 257640), (7910, 249204), (7980, 247018), (8588, 229530), (8744, 225435), (9492, 207670), (10735, 183624), (10930, 180348), (11865, 166136), (12882, 153020), (13116, 150290), (13560, 145369), (15029, 131160), (15302, 128820), (15820, 124602), (15960, 123509), (16395, 120232), (17176, 114765), (18984, 103835), (20767, 94920), (21470, 91812), (21860, 90174), (22953, 85880), (23730, 83068), (25764, 76510), (26232, 75145), (30058, 65580), (30604, 64410), (31640, 62301), (32205, 61208), (32790, 60116), (38255, 51528), (41534, 47460), (42940, 45906), (43720, 45087)]