19926200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 54341760

約数和(自身を除く): 34415560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 50, 56, 70, 86, 100, 140, 172, 175, 200, 215, 280, 301, 331, 344, 350, 430, 602, 662, 700, 860, 1075, 1204, 1324, 1400, 1505, 1655, 1720, 2150, 2317, 2408, 2648, 3010, 3310, 4300, 4634, 6020, 6620, 7525, 8275, 8600, 9268, 11585, 12040, 13240, 14233, 15050, 16550, 18536, 23170, 28466, 30100, 33100, 46340, 56932, 57925, 60200, 66200, 71165, 92680, 99631, 113864, 115850, 142330, 199262, 231700, 284660, 355825, 398524, 463400, 498155, 569320, 711650, 797048, 996310, 1423300, 1992620, 2490775, 2846600, 3985240, 4981550, 9963100, 19926200]

約数ペア:

[(1, 19926200), (2, 9963100), (4, 4981550), (5, 3985240), (7, 2846600), (8, 2490775), (10, 1992620), (14, 1423300), (20, 996310), (25, 797048), (28, 711650), (35, 569320), (40, 498155), (43, 463400), (50, 398524), (56, 355825), (70, 284660), (86, 231700), (100, 199262), (140, 142330), (172, 115850), (175, 113864), (200, 99631), (215, 92680), (280, 71165), (301, 66200), (331, 60200), (344, 57925), (350, 56932), (430, 46340), (602, 33100), (662, 30100), (700, 28466), (860, 23170), (1075, 18536), (1204, 16550), (1324, 15050), (1400, 14233), (1505, 13240), (1655, 12040), (1720, 11585), (2150, 9268), (2317, 8600), (2408, 8275), (2648, 7525), (3010, 6620), (3310, 6020), (4300, 4634)]