211638240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 288

約数和(自身を含む): 815173632

約数和(自身を除く): 603535392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 132, 144, 155, 160, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 288, 310, 330, 341, 352, 360, 372, 396, 431, 440, 465, 480, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 862, 880, 930, 990, 992, 1023, 1056, 1116, 1240, 1293, 1320, 1364, 1395, 1440, 1488, 1584, 1705, 1724, 1760, 1860, 1980, 2046, 2155, 2232, 2480, 2586, 2640, 2728, 2790, 2976, 3069, 3168, 3410, 3448, 3720, 3879, 3960, 4092, 4310, 4464, 4741, 4960, 5115, 5172, 5280, 5456, 5580, 6138, 6465, 6820, 6896, 7440, 7758, 7920, 8184, 8620, 8928, 9482, 10230, 10344, 10912, 11160, 12276, 12930, 13361, 13640, 13792, 14223, 14880, 15345, 15516, 15840, 16368, 17240, 18964, 19395, 20460, 20688, 22320, 23705, 24552, 25860, 26722, 27280, 28446, 30690, 31032, 32736, 34480, 37928, 38790, 40083, 40920, 41376, 42669, 44640, 47410, 49104, 51720, 53444, 54560, 56892, 61380, 62064, 66805, 68960, 71115, 75856, 77580, 80166, 81840, 85338, 94820, 98208, 103440, 106888, 113784, 120249, 122760, 124128, 133610, 142230, 146971, 151712, 155160, 160332, 163680, 170676, 189640, 200415, 206880, 213345, 213776, 227568, 240498, 245520, 267220, 284460, 293942, 310320, 320664, 341352, 379280, 400830, 426690, 427552, 440913, 455136, 480996, 491040, 534440, 568920, 587884, 601245, 620640, 641328, 682704, 734855, 758560, 801660, 853380, 881826, 961992, 1068880, 1137840, 1175768, 1202490, 1282656, 1322739, 1365408, 1469710, 1603320, 1706760, 1763652, 1923984, 2137760, 2204565, 2275680, 2351536, 2404980, 2645478, 2939420, 3206640, 3413520, 3527304, 3847968, 4409130, 4703072, 4809960, 5290956, 5878840, 6413280, 6613695, 6827040, 7054608, 8818260, 9619920, 10581912, 11757680, 13227390, 14109216, 17636520, 19239840, 21163824, 23515360, 26454780, 35273040, 42327648, 52909560, 70546080, 105819120, 211638240]

約数ペア:

[(1, 211638240), (2, 105819120), (3, 70546080), (4, 52909560), (5, 42327648), (6, 35273040), (8, 26454780), (9, 23515360), (10, 21163824), (11, 19239840), (12, 17636520), (15, 14109216), (16, 13227390), (18, 11757680), (20, 10581912), (22, 9619920), (24, 8818260), (30, 7054608), (31, 6827040), (32, 6613695), (33, 6413280), (36, 5878840), (40, 5290956), (44, 4809960), (45, 4703072), (48, 4409130), (55, 3847968), (60, 3527304), (62, 3413520), (66, 3206640), (72, 2939420), (80, 2645478), (88, 2404980), (90, 2351536), (93, 2275680), (96, 2204565), (99, 2137760), (110, 1923984), (120, 1763652), (124, 1706760), (132, 1603320), (144, 1469710), (155, 1365408), (160, 1322739), (165, 1282656), (176, 1202490), (180, 1175768), (186, 1137840), (198, 1068880), (220, 961992), (240, 881826), (248, 853380), (264, 801660), (279, 758560), (288, 734855), (310, 682704), (330, 641328), (341, 620640), (352, 601245), (360, 587884), (372, 568920), (396, 534440), (431, 491040), (440, 480996), (465, 455136), (480, 440913), (495, 427552), (496, 426690), (528, 400830), (558, 379280), (620, 341352), (660, 320664), (682, 310320), (720, 293942), (744, 284460), (792, 267220), (862, 245520), (880, 240498), (930, 227568), (990, 213776), (992, 213345), (1023, 206880), (1056, 200415), (1116, 189640), (1240, 170676), (1293, 163680), (1320, 160332), (1364, 155160), (1395, 151712), (1440, 146971), (1488, 142230), (1584, 133610), (1705, 124128), (1724, 122760), (1760, 120249), (1860, 113784), (1980, 106888), (2046, 103440), (2155, 98208), (2232, 94820), (2480, 85338), (2586, 81840), (2640, 80166), (2728, 77580), (2790, 75856), (2976, 71115), (3069, 68960), (3168, 66805), (3410, 62064), (3448, 61380), (3720, 56892), (3879, 54560), (3960, 53444), (4092, 51720), (4310, 49104), (4464, 47410), (4741, 44640), (4960, 42669), (5115, 41376), (5172, 40920), (5280, 40083), (5456, 38790), (5580, 37928), (6138, 34480), (6465, 32736), (6820, 31032), (6896, 30690), (7440, 28446), (7758, 27280), (7920, 26722), (8184, 25860), (8620, 24552), (8928, 23705), (9482, 22320), (10230, 20688), (10344, 20460), (10912, 19395), (11160, 18964), (12276, 17240), (12930, 16368), (13361, 15840), (13640, 15516), (13792, 15345), (14223, 14880)]