19757976480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{40237}}^1$

素因数の和:40300

約数の個数: 288

約数和(自身を含む): 75928140288

約数和(自身を除く): 56170163808

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, 440, 465, 480, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 992, 1023, 1056, 1116, 1240, 1320, 1364, 1395, 1440, 1488, 1584, 1705, 1760, 1860, 1980, 2046, 2232, 2480, 2640, 2728, 2790, 2976, 3069, 3168, 3410, 3720, 3960, 4092, 4464, 4960, 5115, 5280, 5456, 5580, 6138, 6820, 7440, 7920, 8184, 8928, 10230, 10912, 11160, 12276, 13640, 14880, 15345, 15840, 16368, 20460, 22320, 24552, 27280, 30690, 32736, 40237, 40920, 44640, 49104, 54560, 61380, 80474, 81840, 98208, 120711, 122760, 160948, 163680, 201185, 241422, 245520, 321896, 362133, 402370, 442607, 482844, 491040, 603555, 643792, 724266, 804740, 885214, 965688, 1207110, 1247347, 1287584, 1327821, 1448532, 1609480, 1770428, 1810665, 1931376, 2213035, 2414220, 2494694, 2655642, 2897064, 3218960, 3540856, 3621330, 3742041, 3862752, 3983463, 4426070, 4828440, 4989388, 5311284, 5794128, 6236735, 6437920, 6639105, 7081712, 7242660, 7484082, 7966926, 8852140, 9656880, 9978776, 10622568, 11226123, 11588256, 12473470, 13278210, 13720817, 14163424, 14485320, 14968164, 15933852, 17704280, 18710205, 19313760, 19917315, 19957552, 21245136, 22452246, 24946940, 26556420, 27441634, 28970640, 29936328, 31867704, 35408560, 37420410, 39834630, 39915104, 41162451, 42490272, 44904492, 49893880, 53112840, 54883268, 56130615, 57941280, 59872656, 63735408, 68604085, 70817120, 74840820, 79669260, 82324902, 89808984, 99787760, 106225680, 109766536, 112261230, 119745312, 123487353, 127470816, 137208170, 149681640, 159338520, 164649804, 179617968, 199575520, 205812255, 212451360, 219533072, 224522460, 246974706, 274416340, 299363280, 318677040, 329299608, 359235936, 411624510, 439066144, 449044920, 493949412, 548832680, 598726560, 617436765, 637354080, 658599216, 823249020, 898089840, 987898824, 1097665360, 1234873530, 1317198432, 1646498040, 1796179680, 1975797648, 2195330720, 2469747060, 3292996080, 3951595296, 4939494120, 6585992160, 9878988240, 19757976480]

約数ペア:

[(1, 19757976480), (2, 9878988240), (3, 6585992160), (4, 4939494120), (5, 3951595296), (6, 3292996080), (8, 2469747060), (9, 2195330720), (10, 1975797648), (11, 1796179680), (12, 1646498040), (15, 1317198432), (16, 1234873530), (18, 1097665360), (20, 987898824), (22, 898089840), (24, 823249020), (30, 658599216), (31, 637354080), (32, 617436765), (33, 598726560), (36, 548832680), (40, 493949412), (44, 449044920), (45, 439066144), (48, 411624510), (55, 359235936), (60, 329299608), (62, 318677040), (66, 299363280), (72, 274416340), (80, 246974706), (88, 224522460), (90, 219533072), (93, 212451360), (96, 205812255), (99, 199575520), (110, 179617968), (120, 164649804), (124, 159338520), (132, 149681640), (144, 137208170), (155, 127470816), (160, 123487353), (165, 119745312), (176, 112261230), (180, 109766536), (186, 106225680), (198, 99787760), (220, 89808984), (240, 82324902), (248, 79669260), (264, 74840820), (279, 70817120), (288, 68604085), (310, 63735408), (330, 59872656), (341, 57941280), (352, 56130615), (360, 54883268), (372, 53112840), (396, 49893880), (440, 44904492), (465, 42490272), (480, 41162451), (495, 39915104), (496, 39834630), (528, 37420410), (558, 35408560), (620, 31867704), (660, 29936328), (682, 28970640), (720, 27441634), (744, 26556420), (792, 24946940), (880, 22452246), (930, 21245136), (990, 19957552), (992, 19917315), (1023, 19313760), (1056, 18710205), (1116, 17704280), (1240, 15933852), (1320, 14968164), (1364, 14485320), (1395, 14163424), (1440, 13720817), (1488, 13278210), (1584, 12473470), (1705, 11588256), (1760, 11226123), (1860, 10622568), (1980, 9978776), (2046, 9656880), (2232, 8852140), (2480, 7966926), (2640, 7484082), (2728, 7242660), (2790, 7081712), (2976, 6639105), (3069, 6437920), (3168, 6236735), (3410, 5794128), (3720, 5311284), (3960, 4989388), (4092, 4828440), (4464, 4426070), (4960, 3983463), (5115, 3862752), (5280, 3742041), (5456, 3621330), (5580, 3540856), (6138, 3218960), (6820, 2897064), (7440, 2655642), (7920, 2494694), (8184, 2414220), (8928, 2213035), (10230, 1931376), (10912, 1810665), (11160, 1770428), (12276, 1609480), (13640, 1448532), (14880, 1327821), (15345, 1287584), (15840, 1247347), (16368, 1207110), (20460, 965688), (22320, 885214), (24552, 804740), (27280, 724266), (30690, 643792), (32736, 603555), (40237, 491040), (40920, 482844), (44640, 442607), (49104, 402370), (54560, 362133), (61380, 321896), (80474, 245520), (81840, 241422), (98208, 201185), (120711, 163680), (122760, 160948)]