2016536320

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22189}}^1$

素因数の和:22281

約数の個数: 72

約数和(自身を含む): 4898486880

約数和(自身を除く): 2881950560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 2272, 2840, 4544, 5680, 9088, 11360, 18176, 22189, 22720, 44378, 45440, 88756, 90880, 110945, 177512, 221890, 355024, 443780, 710048, 887560, 1420096, 1575419, 1775120, 2840192, 3150838, 3550240, 5680384, 6301676, 7100480, 7877095, 12603352, 14200960, 15754190, 25206704, 28401920, 31508380, 50413408, 63016760, 100826816, 126033520, 201653632, 252067040, 403307264, 504134080, 1008268160, 2016536320]

約数ペア:

[(1, 2016536320), (2, 1008268160), (4, 504134080), (5, 403307264), (8, 252067040), (10, 201653632), (16, 126033520), (20, 100826816), (32, 63016760), (40, 50413408), (64, 31508380), (71, 28401920), (80, 25206704), (128, 15754190), (142, 14200960), (160, 12603352), (256, 7877095), (284, 7100480), (320, 6301676), (355, 5680384), (568, 3550240), (640, 3150838), (710, 2840192), (1136, 1775120), (1280, 1575419), (1420, 1420096), (2272, 887560), (2840, 710048), (4544, 443780), (5680, 355024), (9088, 221890), (11360, 177512), (18176, 110945), (22189, 90880), (22720, 88756), (44378, 45440)]