189249760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 527446080

約数和(自身を除く): 338196320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 101, 112, 140, 160, 196, 202, 224, 239, 245, 280, 392, 404, 478, 490, 505, 560, 707, 784, 808, 956, 980, 1010, 1120, 1195, 1414, 1568, 1616, 1673, 1912, 1960, 2020, 2390, 2828, 3232, 3346, 3535, 3824, 3920, 4040, 4780, 4949, 5656, 6692, 7070, 7648, 7840, 8080, 8365, 9560, 9898, 11312, 11711, 13384, 14140, 16160, 16730, 19120, 19796, 22624, 23422, 24139, 24745, 26768, 28280, 33460, 38240, 39592, 46844, 48278, 49490, 53536, 56560, 58555, 66920, 79184, 93688, 96556, 98980, 113120, 117110, 120695, 133840, 158368, 168973, 187376, 193112, 197960, 234220, 241390, 267680, 337946, 374752, 386224, 395920, 468440, 482780, 675892, 772448, 791840, 844865, 936880, 965560, 1182811, 1351784, 1689730, 1873760, 1931120, 2365622, 2703568, 3379460, 3862240, 4731244, 5407136, 5914055, 6758920, 9462488, 11828110, 13517840, 18924976, 23656220, 27035680, 37849952, 47312440, 94624880, 189249760]

約数ペア:

[(1, 189249760), (2, 94624880), (4, 47312440), (5, 37849952), (7, 27035680), (8, 23656220), (10, 18924976), (14, 13517840), (16, 11828110), (20, 9462488), (28, 6758920), (32, 5914055), (35, 5407136), (40, 4731244), (49, 3862240), (56, 3379460), (70, 2703568), (80, 2365622), (98, 1931120), (101, 1873760), (112, 1689730), (140, 1351784), (160, 1182811), (196, 965560), (202, 936880), (224, 844865), (239, 791840), (245, 772448), (280, 675892), (392, 482780), (404, 468440), (478, 395920), (490, 386224), (505, 374752), (560, 337946), (707, 267680), (784, 241390), (808, 234220), (956, 197960), (980, 193112), (1010, 187376), (1120, 168973), (1195, 158368), (1414, 133840), (1568, 120695), (1616, 117110), (1673, 113120), (1912, 98980), (1960, 96556), (2020, 93688), (2390, 79184), (2828, 66920), (3232, 58555), (3346, 56560), (3535, 53536), (3824, 49490), (3920, 48278), (4040, 46844), (4780, 39592), (4949, 38240), (5656, 33460), (6692, 28280), (7070, 26768), (7648, 24745), (7840, 24139), (8080, 23422), (8365, 22624), (9560, 19796), (9898, 19120), (11312, 16730), (11711, 16160), (13384, 14140)]