20190199400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{839}}^1\times {\mathrm{17189}}^1$

素因数の和:18051

約数の個数: 96

約数和(自身を含む): 53715312000

約数和(自身を除く): 33525112600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 839, 1400, 1678, 3356, 4195, 5873, 6712, 8390, 11746, 16780, 17189, 20975, 23492, 29365, 33560, 34378, 41950, 46984, 58730, 68756, 83900, 85945, 117460, 120323, 137512, 146825, 167800, 171890, 234920, 240646, 293650, 343780, 429725, 481292, 587300, 601615, 687560, 859450, 962584, 1174600, 1203230, 1718900, 2406460, 3008075, 3437800, 4812920, 6016150, 12032300, 14421571, 24064600, 28843142, 57686284, 72107855, 100950997, 115372568, 144215710, 201901994, 288431420, 360539275, 403803988, 504754985, 576862840, 721078550, 807607976, 1009509970, 1442157100, 2019019940, 2523774925, 2884314200, 4038039880, 5047549850, 10095099700, 20190199400]

約数ペア:

[(1, 20190199400), (2, 10095099700), (4, 5047549850), (5, 4038039880), (7, 2884314200), (8, 2523774925), (10, 2019019940), (14, 1442157100), (20, 1009509970), (25, 807607976), (28, 721078550), (35, 576862840), (40, 504754985), (50, 403803988), (56, 360539275), (70, 288431420), (100, 201901994), (140, 144215710), (175, 115372568), (200, 100950997), (280, 72107855), (350, 57686284), (700, 28843142), (839, 24064600), (1400, 14421571), (1678, 12032300), (3356, 6016150), (4195, 4812920), (5873, 3437800), (6712, 3008075), (8390, 2406460), (11746, 1718900), (16780, 1203230), (17189, 1174600), (20975, 962584), (23492, 859450), (29365, 687560), (33560, 601615), (34378, 587300), (41950, 481292), (46984, 429725), (58730, 343780), (68756, 293650), (83900, 240646), (85945, 234920), (117460, 171890), (120323, 167800), (137512, 146825)]