202001520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 240

約数和(自身を含む): 740443680

約数和(自身を除く): 538442160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 89, 98, 105, 112, 120, 140, 147, 168, 178, 193, 196, 210, 240, 245, 267, 280, 294, 336, 356, 386, 392, 420, 445, 490, 534, 560, 579, 588, 623, 712, 735, 772, 784, 840, 890, 965, 980, 1068, 1158, 1176, 1246, 1335, 1351, 1424, 1470, 1544, 1680, 1780, 1869, 1930, 1960, 2136, 2316, 2352, 2492, 2670, 2702, 2895, 2940, 3088, 3115, 3560, 3738, 3860, 3920, 4053, 4272, 4361, 4632, 4984, 5340, 5404, 5790, 5880, 6230, 6755, 7120, 7476, 7720, 8106, 8722, 9264, 9345, 9457, 9968, 10680, 10808, 11580, 11760, 12460, 13083, 13510, 14952, 15440, 16212, 17177, 17444, 18690, 18914, 20265, 21360, 21616, 21805, 23160, 24920, 26166, 27020, 28371, 29904, 32424, 34354, 34888, 37380, 37828, 40530, 43610, 46320, 47285, 49840, 51531, 52332, 54040, 56742, 64848, 65415, 68708, 69776, 74760, 75656, 81060, 85885, 87220, 94570, 103062, 104664, 108080, 113484, 120239, 130830, 137416, 141855, 149520, 151312, 162120, 171770, 174440, 189140, 206124, 209328, 226968, 240478, 257655, 261660, 274832, 283710, 324240, 343540, 348880, 360717, 378280, 412248, 453936, 480956, 515310, 523320, 567420, 601195, 687080, 721434, 756560, 824496, 841673, 961912, 1030620, 1046640, 1134840, 1202390, 1374160, 1442868, 1683346, 1803585, 1923824, 2061240, 2269680, 2404780, 2525019, 2885736, 3366692, 3607170, 4122480, 4208365, 4809560, 5050038, 5771472, 6733384, 7214340, 8416730, 9619120, 10100076, 12625095, 13466768, 14428680, 16833460, 20200152, 25250190, 28857360, 33666920, 40400304, 50500380, 67333840, 101000760, 202001520]

約数ペア:

[(1, 202001520), (2, 101000760), (3, 67333840), (4, 50500380), (5, 40400304), (6, 33666920), (7, 28857360), (8, 25250190), (10, 20200152), (12, 16833460), (14, 14428680), (15, 13466768), (16, 12625095), (20, 10100076), (21, 9619120), (24, 8416730), (28, 7214340), (30, 6733384), (35, 5771472), (40, 5050038), (42, 4809560), (48, 4208365), (49, 4122480), (56, 3607170), (60, 3366692), (70, 2885736), (80, 2525019), (84, 2404780), (89, 2269680), (98, 2061240), (105, 1923824), (112, 1803585), (120, 1683346), (140, 1442868), (147, 1374160), (168, 1202390), (178, 1134840), (193, 1046640), (196, 1030620), (210, 961912), (240, 841673), (245, 824496), (267, 756560), (280, 721434), (294, 687080), (336, 601195), (356, 567420), (386, 523320), (392, 515310), (420, 480956), (445, 453936), (490, 412248), (534, 378280), (560, 360717), (579, 348880), (588, 343540), (623, 324240), (712, 283710), (735, 274832), (772, 261660), (784, 257655), (840, 240478), (890, 226968), (965, 209328), (980, 206124), (1068, 189140), (1158, 174440), (1176, 171770), (1246, 162120), (1335, 151312), (1351, 149520), (1424, 141855), (1470, 137416), (1544, 130830), (1680, 120239), (1780, 113484), (1869, 108080), (1930, 104664), (1960, 103062), (2136, 94570), (2316, 87220), (2352, 85885), (2492, 81060), (2670, 75656), (2702, 74760), (2895, 69776), (2940, 68708), (3088, 65415), (3115, 64848), (3560, 56742), (3738, 54040), (3860, 52332), (3920, 51531), (4053, 49840), (4272, 47285), (4361, 46320), (4632, 43610), (4984, 40530), (5340, 37828), (5404, 37380), (5790, 34888), (5880, 34354), (6230, 32424), (6755, 29904), (7120, 28371), (7476, 27020), (7720, 26166), (8106, 24920), (8722, 23160), (9264, 21805), (9345, 21616), (9457, 21360), (9968, 20265), (10680, 18914), (10808, 18690), (11580, 17444), (11760, 17177), (12460, 16212), (13083, 15440), (13510, 14952)]