19206480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1108

約数の個数: 80

約数和(自身を含む): 60353280

約数和(自身を除く): 41146800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1013, 1185, 1264, 1580, 1896, 2026, 2370, 3039, 3160, 3792, 4052, 4740, 5065, 6078, 6320, 8104, 9480, 10130, 12156, 15195, 16208, 18960, 20260, 24312, 30390, 40520, 48624, 60780, 80027, 81040, 121560, 160054, 240081, 243120, 320108, 400135, 480162, 640216, 800270, 960324, 1200405, 1280432, 1600540, 1920648, 2400810, 3201080, 3841296, 4801620, 6402160, 9603240, 19206480]

約数ペア:

[(1, 19206480), (2, 9603240), (3, 6402160), (4, 4801620), (5, 3841296), (6, 3201080), (8, 2400810), (10, 1920648), (12, 1600540), (15, 1280432), (16, 1200405), (20, 960324), (24, 800270), (30, 640216), (40, 480162), (48, 400135), (60, 320108), (79, 243120), (80, 240081), (120, 160054), (158, 121560), (237, 81040), (240, 80027), (316, 60780), (395, 48624), (474, 40520), (632, 30390), (790, 24312), (948, 20260), (1013, 18960), (1185, 16208), (1264, 15195), (1580, 12156), (1896, 10130), (2026, 9480), (2370, 8104), (3039, 6320), (3160, 6078), (3792, 5065), (4052, 4740)]