19645505280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1705339}}^1$

素因数の和:1705366

約数の個数: 108

約数和(自身を含む): 67971441720

約数和(自身を除く): 48325936440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 1705339, 3410678, 5116017, 6821356, 8526695, 10232034, 13642712, 15348051, 17053390, 20464068, 25580085, 27285424, 30696102, 34106780, 40928136, 51160170, 54570848, 61392204, 68213560, 76740255, 81856272, 102320340, 109141696, 122784408, 136427120, 153480510, 163712544, 204640680, 218283392, 245568816, 272854240, 306961020, 327425088, 409281360, 436566784, 491137632, 545708480, 613922040, 654850176, 818562720, 982275264, 1091416960, 1227844080, 1309700352, 1637125440, 1964550528, 2182833920, 2455688160, 3274250880, 3929101056, 4911376320, 6548501760, 9822752640, 19645505280]

約数ペア:

[(1, 19645505280), (2, 9822752640), (3, 6548501760), (4, 4911376320), (5, 3929101056), (6, 3274250880), (8, 2455688160), (9, 2182833920), (10, 1964550528), (12, 1637125440), (15, 1309700352), (16, 1227844080), (18, 1091416960), (20, 982275264), (24, 818562720), (30, 654850176), (32, 613922040), (36, 545708480), (40, 491137632), (45, 436566784), (48, 409281360), (60, 327425088), (64, 306961020), (72, 272854240), (80, 245568816), (90, 218283392), (96, 204640680), (120, 163712544), (128, 153480510), (144, 136427120), (160, 122784408), (180, 109141696), (192, 102320340), (240, 81856272), (256, 76740255), (288, 68213560), (320, 61392204), (360, 54570848), (384, 51160170), (480, 40928136), (576, 34106780), (640, 30696102), (720, 27285424), (768, 25580085), (960, 20464068), (1152, 17053390), (1280, 15348051), (1440, 13642712), (1920, 10232034), (2304, 8526695), (2880, 6821356), (3840, 5116017), (5760, 3410678), (11520, 1705339)]