212901120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{18481}}^1$

素因数の和:18508

約数の個数: 108

約数和(自身を含む): 736655556

約数和(自身を除く): 523754436

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, 18481, 36962, 55443, 73924, 92405, 110886, 147848, 166329, 184810, 221772, 277215, 295696, 332658, 369620, 443544, 554430, 591392, 665316, 739240, 831645, 887088, 1108860, 1182784, 1330632, 1478480, 1663290, 1774176, 2217720, 2365568, 2661264, 2956960, 3326580, 3548352, 4435440, 4731136, 5322528, 5913920, 6653160, 7096704, 8870880, 10645056, 11827840, 13306320, 14193408, 17741760, 21290112, 23655680, 26612640, 35483520, 42580224, 53225280, 70967040, 106450560, 212901120]

約数ペア:

[(1, 212901120), (2, 106450560), (3, 70967040), (4, 53225280), (5, 42580224), (6, 35483520), (8, 26612640), (9, 23655680), (10, 21290112), (12, 17741760), (15, 14193408), (16, 13306320), (18, 11827840), (20, 10645056), (24, 8870880), (30, 7096704), (32, 6653160), (36, 5913920), (40, 5322528), (45, 4731136), (48, 4435440), (60, 3548352), (64, 3326580), (72, 2956960), (80, 2661264), (90, 2365568), (96, 2217720), (120, 1774176), (128, 1663290), (144, 1478480), (160, 1330632), (180, 1182784), (192, 1108860), (240, 887088), (256, 831645), (288, 739240), (320, 665316), (360, 591392), (384, 554430), (480, 443544), (576, 369620), (640, 332658), (720, 295696), (768, 277215), (960, 221772), (1152, 184810), (1280, 166329), (1440, 147848), (1920, 110886), (2304, 92405), (2880, 73924), (3840, 55443), (5760, 36962), (11520, 18481)]