12892179840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{394981}}^1$

素因数の和:395020

約数の個数: 128

約数和(自身を含む): 43511217120

約数和(自身を除く): 30619037280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 32640, 394981, 789962, 1184943, 1579924, 1974905, 2369886, 3159848, 3949810, 4739772, 5924715, 6319696, 6714677, 7899620, 9479544, 11849430, 12639392, 13429354, 15799240, 18959088, 20144031, 23698860, 25278784, 26858708, 31598480, 33573385, 37918176, 40288062, 47397720, 50557568, 53717416, 63196960, 67146770, 75836352, 80576124, 94795440, 100720155, 107434832, 126393920, 134293540, 151672704, 161152248, 189590880, 201440310, 214869664, 252787840, 268587080, 322304496, 379181760, 402880620, 429739328, 537174160, 644608992, 758363520, 805761240, 859478656, 1074348320, 1289217984, 1611522480, 2148696640, 2578435968, 3223044960, 4297393280, 6446089920, 12892179840]

約数ペア:

[(1, 12892179840), (2, 6446089920), (3, 4297393280), (4, 3223044960), (5, 2578435968), (6, 2148696640), (8, 1611522480), (10, 1289217984), (12, 1074348320), (15, 859478656), (16, 805761240), (17, 758363520), (20, 644608992), (24, 537174160), (30, 429739328), (32, 402880620), (34, 379181760), (40, 322304496), (48, 268587080), (51, 252787840), (60, 214869664), (64, 201440310), (68, 189590880), (80, 161152248), (85, 151672704), (96, 134293540), (102, 126393920), (120, 107434832), (128, 100720155), (136, 94795440), (160, 80576124), (170, 75836352), (192, 67146770), (204, 63196960), (240, 53717416), (255, 50557568), (272, 47397720), (320, 40288062), (340, 37918176), (384, 33573385), (408, 31598480), (480, 26858708), (510, 25278784), (544, 23698860), (640, 20144031), (680, 18959088), (816, 15799240), (960, 13429354), (1020, 12639392), (1088, 11849430), (1360, 9479544), (1632, 7899620), (1920, 6714677), (2040, 6319696), (2176, 5924715), (2720, 4739772), (3264, 3949810), (4080, 3159848), (5440, 2369886), (6528, 1974905), (8160, 1579924), (10880, 1184943), (16320, 789962), (32640, 394981)]