212769120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 704471040

約数和(自身を除く): 491701920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 79, 80, 93, 96, 120, 124, 155, 158, 160, 181, 186, 237, 240, 248, 310, 316, 362, 372, 395, 465, 474, 480, 496, 543, 620, 632, 724, 744, 790, 905, 930, 948, 992, 1086, 1185, 1240, 1264, 1448, 1488, 1580, 1810, 1860, 1896, 2172, 2370, 2449, 2480, 2528, 2715, 2896, 2976, 3160, 3620, 3720, 3792, 4344, 4740, 4898, 4960, 5430, 5611, 5792, 6320, 7240, 7347, 7440, 7584, 8688, 9480, 9796, 10860, 11222, 12245, 12640, 14299, 14480, 14694, 14880, 16833, 17376, 18960, 19592, 21720, 22444, 24490, 28055, 28598, 28960, 29388, 33666, 36735, 37920, 39184, 42897, 43440, 44888, 48980, 56110, 57196, 58776, 67332, 71495, 73470, 78368, 84165, 85794, 86880, 89776, 97960, 112220, 114392, 117552, 134664, 142990, 146940, 168330, 171588, 179552, 195920, 214485, 224440, 228784, 235104, 269328, 285980, 293880, 336660, 343176, 391840, 428970, 443269, 448880, 457568, 538656, 571960, 587760, 673320, 686352, 857940, 886538, 897760, 1143920, 1175520, 1329807, 1346640, 1372704, 1715880, 1773076, 2216345, 2287840, 2659614, 2693280, 3431760, 3546152, 4432690, 5319228, 6649035, 6863520, 7092304, 8865380, 10638456, 13298070, 14184608, 17730760, 21276912, 26596140, 35461520, 42553824, 53192280, 70923040, 106384560, 212769120]

約数ペア:

[(1, 212769120), (2, 106384560), (3, 70923040), (4, 53192280), (5, 42553824), (6, 35461520), (8, 26596140), (10, 21276912), (12, 17730760), (15, 14184608), (16, 13298070), (20, 10638456), (24, 8865380), (30, 7092304), (31, 6863520), (32, 6649035), (40, 5319228), (48, 4432690), (60, 3546152), (62, 3431760), (79, 2693280), (80, 2659614), (93, 2287840), (96, 2216345), (120, 1773076), (124, 1715880), (155, 1372704), (158, 1346640), (160, 1329807), (181, 1175520), (186, 1143920), (237, 897760), (240, 886538), (248, 857940), (310, 686352), (316, 673320), (362, 587760), (372, 571960), (395, 538656), (465, 457568), (474, 448880), (480, 443269), (496, 428970), (543, 391840), (620, 343176), (632, 336660), (724, 293880), (744, 285980), (790, 269328), (905, 235104), (930, 228784), (948, 224440), (992, 214485), (1086, 195920), (1185, 179552), (1240, 171588), (1264, 168330), (1448, 146940), (1488, 142990), (1580, 134664), (1810, 117552), (1860, 114392), (1896, 112220), (2172, 97960), (2370, 89776), (2449, 86880), (2480, 85794), (2528, 84165), (2715, 78368), (2896, 73470), (2976, 71495), (3160, 67332), (3620, 58776), (3720, 57196), (3792, 56110), (4344, 48980), (4740, 44888), (4898, 43440), (4960, 42897), (5430, 39184), (5611, 37920), (5792, 36735), (6320, 33666), (7240, 29388), (7347, 28960), (7440, 28598), (7584, 28055), (8688, 24490), (9480, 22444), (9796, 21720), (10860, 19592), (11222, 18960), (12245, 17376), (12640, 16833), (14299, 14880), (14480, 14694)]