638564160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2745

約数の個数: 224

約数和(自身を含む): 2299167360

約数和(自身を除く): 1660603200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 832, 912, 960, 988, 1040, 1140, 1216, 1235, 1248, 1482, 1520, 1560, 1824, 1976, 2080, 2280, 2470, 2496, 2693, 2964, 3040, 3120, 3648, 3705, 3952, 4160, 4560, 4940, 5386, 5928, 6080, 6240, 7410, 7904, 8079, 9120, 9880, 10772, 11856, 12480, 13465, 14820, 15808, 16158, 18240, 19760, 21544, 23712, 26930, 29640, 32316, 35009, 39520, 40395, 43088, 47424, 51167, 53860, 59280, 64632, 70018, 79040, 80790, 86176, 102334, 105027, 107720, 118560, 129264, 140036, 153501, 161580, 172352, 175045, 204668, 210054, 215440, 237120, 255835, 258528, 280072, 307002, 323160, 350090, 409336, 420108, 430880, 511670, 517056, 525135, 560144, 614004, 646320, 665171, 700180, 767505, 818672, 840216, 861760, 1023340, 1050270, 1120288, 1228008, 1292640, 1330342, 1400360, 1535010, 1637344, 1680432, 1995513, 2046680, 2100540, 2240576, 2456016, 2585280, 2660684, 2800720, 3070020, 3274688, 3325855, 3360864, 3991026, 4093360, 4201080, 4912032, 5321368, 5601440, 6140040, 6651710, 6721728, 7982052, 8186720, 8402160, 9824064, 9977565, 10642736, 11202880, 12280080, 13303420, 15964104, 16373440, 16804320, 19955130, 21285472, 24560160, 26606840, 31928208, 33608640, 39910260, 42570944, 49120320, 53213680, 63856416, 79820520, 106427360, 127712832, 159641040, 212854720, 319282080, 638564160]

約数ペア:

[(1, 638564160), (2, 319282080), (3, 212854720), (4, 159641040), (5, 127712832), (6, 106427360), (8, 79820520), (10, 63856416), (12, 53213680), (13, 49120320), (15, 42570944), (16, 39910260), (19, 33608640), (20, 31928208), (24, 26606840), (26, 24560160), (30, 21285472), (32, 19955130), (38, 16804320), (39, 16373440), (40, 15964104), (48, 13303420), (52, 12280080), (57, 11202880), (60, 10642736), (64, 9977565), (65, 9824064), (76, 8402160), (78, 8186720), (80, 7982052), (95, 6721728), (96, 6651710), (104, 6140040), (114, 5601440), (120, 5321368), (130, 4912032), (152, 4201080), (156, 4093360), (160, 3991026), (190, 3360864), (192, 3325855), (195, 3274688), (208, 3070020), (228, 2800720), (240, 2660684), (247, 2585280), (260, 2456016), (285, 2240576), (304, 2100540), (312, 2046680), (320, 1995513), (380, 1680432), (390, 1637344), (416, 1535010), (456, 1400360), (480, 1330342), (494, 1292640), (520, 1228008), (570, 1120288), (608, 1050270), (624, 1023340), (741, 861760), (760, 840216), (780, 818672), (832, 767505), (912, 700180), (960, 665171), (988, 646320), (1040, 614004), (1140, 560144), (1216, 525135), (1235, 517056), (1248, 511670), (1482, 430880), (1520, 420108), (1560, 409336), (1824, 350090), (1976, 323160), (2080, 307002), (2280, 280072), (2470, 258528), (2496, 255835), (2693, 237120), (2964, 215440), (3040, 210054), (3120, 204668), (3648, 175045), (3705, 172352), (3952, 161580), (4160, 153501), (4560, 140036), (4940, 129264), (5386, 118560), (5928, 107720), (6080, 105027), (6240, 102334), (7410, 86176), (7904, 80790), (8079, 79040), (9120, 70018), (9880, 64632), (10772, 59280), (11856, 53860), (12480, 51167), (13465, 47424), (14820, 43088), (15808, 40395), (16158, 39520), (18240, 35009), (19760, 32316), (21544, 29640), (23712, 26930)]