4089379120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 10663915680

約数和(自身を除く): 6574536560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 43, 74, 76, 80, 86, 89, 95, 148, 152, 172, 178, 185, 190, 215, 296, 304, 344, 356, 361, 370, 380, 430, 445, 592, 688, 703, 712, 722, 740, 760, 817, 860, 890, 1406, 1424, 1444, 1480, 1520, 1591, 1634, 1691, 1720, 1780, 1805, 2812, 2888, 2960, 3182, 3268, 3293, 3382, 3440, 3515, 3560, 3610, 3827, 4085, 5624, 5776, 6364, 6536, 6586, 6764, 7030, 7120, 7220, 7654, 7955, 8170, 8455, 11248, 12728, 13072, 13172, 13357, 13528, 14060, 14440, 15308, 15523, 15910, 16340, 16465, 16910, 19135, 25456, 26344, 26714, 27056, 28120, 28880, 30229, 30616, 31046, 31820, 32129, 32680, 32930, 33820, 38270, 52688, 53428, 56240, 60458, 61232, 62092, 62567, 63640, 64258, 65360, 65860, 66785, 67640, 72713, 76540, 77615, 106856, 120916, 124184, 125134, 127280, 128516, 131720, 133570, 135280, 141599, 145426, 151145, 153080, 155230, 160645, 213712, 241832, 248368, 250268, 257032, 263440, 267140, 283198, 290852, 302290, 306160, 310460, 312835, 321290, 363565, 483664, 500536, 514064, 534280, 566396, 574351, 581704, 604580, 620920, 625670, 642580, 707995, 727130, 1001072, 1068560, 1132792, 1148702, 1163408, 1188773, 1209160, 1241840, 1251340, 1285160, 1381547, 1415990, 1454260, 2265584, 2297404, 2377546, 2418320, 2502680, 2570320, 2690381, 2763094, 2831980, 2871755, 2908520, 4594808, 4755092, 5005360, 5380762, 5526188, 5663960, 5743510, 5817040, 5943865, 6907735, 9189616, 9510184, 10761524, 11052376, 11327920, 11487020, 11887730, 13451905, 13815470, 19020368, 21523048, 22104752, 22974040, 23775460, 26903810, 27630940, 43046096, 45948080, 47550920, 51117239, 53807620, 55261880, 95101840, 102234478, 107615240, 110523760, 204468956, 215230480, 255586195, 408937912, 511172390, 817875824, 1022344780, 2044689560, 4089379120]

約数ペア:

[(1, 4089379120), (2, 2044689560), (4, 1022344780), (5, 817875824), (8, 511172390), (10, 408937912), (16, 255586195), (19, 215230480), (20, 204468956), (37, 110523760), (38, 107615240), (40, 102234478), (43, 95101840), (74, 55261880), (76, 53807620), (80, 51117239), (86, 47550920), (89, 45948080), (95, 43046096), (148, 27630940), (152, 26903810), (172, 23775460), (178, 22974040), (185, 22104752), (190, 21523048), (215, 19020368), (296, 13815470), (304, 13451905), (344, 11887730), (356, 11487020), (361, 11327920), (370, 11052376), (380, 10761524), (430, 9510184), (445, 9189616), (592, 6907735), (688, 5943865), (703, 5817040), (712, 5743510), (722, 5663960), (740, 5526188), (760, 5380762), (817, 5005360), (860, 4755092), (890, 4594808), (1406, 2908520), (1424, 2871755), (1444, 2831980), (1480, 2763094), (1520, 2690381), (1591, 2570320), (1634, 2502680), (1691, 2418320), (1720, 2377546), (1780, 2297404), (1805, 2265584), (2812, 1454260), (2888, 1415990), (2960, 1381547), (3182, 1285160), (3268, 1251340), (3293, 1241840), (3382, 1209160), (3440, 1188773), (3515, 1163408), (3560, 1148702), (3610, 1132792), (3827, 1068560), (4085, 1001072), (5624, 727130), (5776, 707995), (6364, 642580), (6536, 625670), (6586, 620920), (6764, 604580), (7030, 581704), (7120, 574351), (7220, 566396), (7654, 534280), (7955, 514064), (8170, 500536), (8455, 483664), (11248, 363565), (12728, 321290), (13072, 312835), (13172, 310460), (13357, 306160), (13528, 302290), (14060, 290852), (14440, 283198), (15308, 267140), (15523, 263440), (15910, 257032), (16340, 250268), (16465, 248368), (16910, 241832), (19135, 213712), (25456, 160645), (26344, 155230), (26714, 153080), (27056, 151145), (28120, 145426), (28880, 141599), (30229, 135280), (30616, 133570), (31046, 131720), (31820, 128516), (32129, 127280), (32680, 125134), (32930, 124184), (33820, 120916), (38270, 106856), (52688, 77615), (53428, 76540), (56240, 72713), (60458, 67640), (61232, 66785), (62092, 65860), (62567, 65360), (63640, 64258)]