21373985280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{2027}}^1$

素因数の和:3426

約数の個数: 160

約数和(自身を含む): 68413460544

約数和(自身を除く): 47039475264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1373, 1536, 1920, 2027, 2560, 2746, 3840, 4054, 4119, 5492, 6081, 6865, 7680, 8108, 8238, 10135, 10984, 12162, 13730, 16216, 16476, 20270, 20595, 21968, 24324, 27460, 30405, 32432, 32952, 40540, 41190, 43936, 48648, 54920, 60810, 64864, 65904, 81080, 82380, 87872, 97296, 109840, 121620, 129728, 131808, 162160, 164760, 175744, 194592, 219680, 243240, 259456, 263616, 324320, 329520, 351488, 389184, 439360, 486480, 518912, 527232, 648640, 659040, 702976, 778368, 878720, 972960, 1037824, 1054464, 1297280, 1318080, 1556736, 1757440, 1945920, 2108928, 2594560, 2636160, 2783071, 3113472, 3514880, 3891840, 5189120, 5272320, 5566142, 7783680, 8349213, 10544640, 11132284, 13915355, 15567360, 16698426, 22264568, 27830710, 33396852, 41746065, 44529136, 55661420, 66793704, 83492130, 89058272, 111322840, 133587408, 166984260, 178116544, 222645680, 267174816, 333968520, 356233088, 445291360, 534349632, 667937040, 712466176, 890582720, 1068699264, 1335874080, 1424932352, 1781165440, 2137398528, 2671748160, 3562330880, 4274797056, 5343496320, 7124661760, 10686992640, 21373985280]

約数ペア:

[(1, 21373985280), (2, 10686992640), (3, 7124661760), (4, 5343496320), (5, 4274797056), (6, 3562330880), (8, 2671748160), (10, 2137398528), (12, 1781165440), (15, 1424932352), (16, 1335874080), (20, 1068699264), (24, 890582720), (30, 712466176), (32, 667937040), (40, 534349632), (48, 445291360), (60, 356233088), (64, 333968520), (80, 267174816), (96, 222645680), (120, 178116544), (128, 166984260), (160, 133587408), (192, 111322840), (240, 89058272), (256, 83492130), (320, 66793704), (384, 55661420), (480, 44529136), (512, 41746065), (640, 33396852), (768, 27830710), (960, 22264568), (1280, 16698426), (1373, 15567360), (1536, 13915355), (1920, 11132284), (2027, 10544640), (2560, 8349213), (2746, 7783680), (3840, 5566142), (4054, 5272320), (4119, 5189120), (5492, 3891840), (6081, 3514880), (6865, 3113472), (7680, 2783071), (8108, 2636160), (8238, 2594560), (10135, 2108928), (10984, 1945920), (12162, 1757440), (13730, 1556736), (16216, 1318080), (16476, 1297280), (20270, 1054464), (20595, 1037824), (21968, 972960), (24324, 878720), (27460, 778368), (30405, 702976), (32432, 659040), (32952, 648640), (40540, 527232), (41190, 518912), (43936, 486480), (48648, 439360), (54920, 389184), (60810, 351488), (64864, 329520), (65904, 324320), (81080, 263616), (82380, 259456), (87872, 243240), (97296, 219680), (109840, 194592), (121620, 175744), (129728, 164760), (131808, 162160)]