201993840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{280547}}^1$

素因数の和:280566

約数の個数: 60

約数和(自身を含む): 678365064

約数和(自身を除く): 476371224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 280547, 561094, 841641, 1122188, 1402735, 1683282, 2244376, 2524923, 2805470, 3366564, 4208205, 4488752, 5049846, 5610940, 6733128, 8416410, 10099692, 11221880, 12624615, 13466256, 16832820, 20199384, 22443760, 25249230, 33665640, 40398768, 50498460, 67331280, 100996920, 201993840]

約数ペア:

[(1, 201993840), (2, 100996920), (3, 67331280), (4, 50498460), (5, 40398768), (6, 33665640), (8, 25249230), (9, 22443760), (10, 20199384), (12, 16832820), (15, 13466256), (16, 12624615), (18, 11221880), (20, 10099692), (24, 8416410), (30, 6733128), (36, 5610940), (40, 5049846), (45, 4488752), (48, 4208205), (60, 3366564), (72, 2805470), (80, 2524923), (90, 2244376), (120, 1683282), (144, 1402735), (180, 1122188), (240, 841641), (360, 561094), (720, 280547)]