13049200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 35287920

約数和(自身を除く): 22238720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 101, 136, 152, 170, 190, 200, 202, 272, 304, 323, 340, 380, 400, 404, 425, 475, 505, 646, 680, 760, 808, 850, 950, 1010, 1292, 1360, 1520, 1615, 1616, 1700, 1717, 1900, 1919, 2020, 2525, 2584, 3230, 3400, 3434, 3800, 3838, 4040, 5050, 5168, 6460, 6800, 6868, 7600, 7676, 8075, 8080, 8585, 9595, 10100, 12920, 13736, 15352, 16150, 17170, 19190, 20200, 25840, 27472, 30704, 32300, 32623, 34340, 38380, 40400, 42925, 47975, 64600, 65246, 68680, 76760, 85850, 95950, 129200, 130492, 137360, 153520, 163115, 171700, 191900, 260984, 326230, 343400, 383800, 521968, 652460, 686800, 767600, 815575, 1304920, 1631150, 2609840, 3262300, 6524600, 13049200]

約数ペア:

[(1, 13049200), (2, 6524600), (4, 3262300), (5, 2609840), (8, 1631150), (10, 1304920), (16, 815575), (17, 767600), (19, 686800), (20, 652460), (25, 521968), (34, 383800), (38, 343400), (40, 326230), (50, 260984), (68, 191900), (76, 171700), (80, 163115), (85, 153520), (95, 137360), (100, 130492), (101, 129200), (136, 95950), (152, 85850), (170, 76760), (190, 68680), (200, 65246), (202, 64600), (272, 47975), (304, 42925), (323, 40400), (340, 38380), (380, 34340), (400, 32623), (404, 32300), (425, 30704), (475, 27472), (505, 25840), (646, 20200), (680, 19190), (760, 17170), (808, 16150), (850, 15352), (950, 13736), (1010, 12920), (1292, 10100), (1360, 9595), (1520, 8585), (1615, 8080), (1616, 8075), (1700, 7676), (1717, 7600), (1900, 6868), (1919, 6800), (2020, 6460), (2525, 5168), (2584, 5050), (3230, 4040), (3400, 3838), (3434, 3800)]