20171664480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3820391}}^1$

素因数の和:3820420

約数の個数: 96

約数和(自身を含む): 69317192448

約数和(自身を除く): 49145527968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 3820391, 7640782, 11461173, 15281564, 19101955, 22922346, 30563128, 38203910, 42024301, 45844692, 57305865, 61126256, 76407820, 84048602, 91689384, 114611730, 122252512, 126072903, 152815640, 168097204, 183378768, 210121505, 229223460, 252145806, 305631280, 336194408, 366757536, 420243010, 458446920, 504291612, 611262560, 630364515, 672388816, 840486020, 916893840, 1008583224, 1260729030, 1344777632, 1680972040, 1833787680, 2017166448, 2521458060, 3361944080, 4034332896, 5042916120, 6723888160, 10085832240, 20171664480]

約数ペア:

[(1, 20171664480), (2, 10085832240), (3, 6723888160), (4, 5042916120), (5, 4034332896), (6, 3361944080), (8, 2521458060), (10, 2017166448), (11, 1833787680), (12, 1680972040), (15, 1344777632), (16, 1260729030), (20, 1008583224), (22, 916893840), (24, 840486020), (30, 672388816), (32, 630364515), (33, 611262560), (40, 504291612), (44, 458446920), (48, 420243010), (55, 366757536), (60, 336194408), (66, 305631280), (80, 252145806), (88, 229223460), (96, 210121505), (110, 183378768), (120, 168097204), (132, 152815640), (160, 126072903), (165, 122252512), (176, 114611730), (220, 91689384), (240, 84048602), (264, 76407820), (330, 61126256), (352, 57305865), (440, 45844692), (480, 42024301), (528, 38203910), (660, 30563128), (880, 22922346), (1056, 19101955), (1320, 15281564), (1760, 11461173), (2640, 7640782), (5280, 3820391)]