212938400

素因数分解:

$2^5\times 5^2\times {\mathrm{179}}^1\times {\mathrm{1487}}^1$

素因数の和:1686

約数の個数: 72

約数和(自身を含む): 523091520

約数和(自身を除く): 310153120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 179, 200, 358, 400, 716, 800, 895, 1432, 1487, 1790, 2864, 2974, 3580, 4475, 5728, 5948, 7160, 7435, 8950, 11896, 14320, 14870, 17900, 23792, 28640, 29740, 35800, 37175, 47584, 59480, 71600, 74350, 118960, 143200, 148700, 237920, 266173, 297400, 532346, 594800, 1064692, 1189600, 1330865, 2129384, 2661730, 4258768, 5323460, 6654325, 8517536, 10646920, 13308650, 21293840, 26617300, 42587680, 53234600, 106469200, 212938400]

約数ペア:

[(1, 212938400), (2, 106469200), (4, 53234600), (5, 42587680), (8, 26617300), (10, 21293840), (16, 13308650), (20, 10646920), (25, 8517536), (32, 6654325), (40, 5323460), (50, 4258768), (80, 2661730), (100, 2129384), (160, 1330865), (179, 1189600), (200, 1064692), (358, 594800), (400, 532346), (716, 297400), (800, 266173), (895, 237920), (1432, 148700), (1487, 143200), (1790, 118960), (2864, 74350), (2974, 71600), (3580, 59480), (4475, 47584), (5728, 37175), (5948, 35800), (7160, 29740), (7435, 28640), (8950, 23792), (11896, 17900), (14320, 14870)]