189437640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2069}}^1$

素因数の和:2199

約数の個数: 128

約数和(自身を含む): 655776000

約数和(自身を除く): 466338360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2069, 2180, 2289, 2616, 3052, 3270, 3815, 4138, 4360, 4578, 6104, 6207, 6540, 7630, 8276, 9156, 10345, 11445, 12414, 13080, 14483, 15260, 16552, 18312, 20690, 22890, 24828, 28966, 30520, 31035, 41380, 43449, 45780, 49656, 57932, 62070, 72415, 82760, 86898, 91560, 115864, 124140, 144830, 173796, 217245, 225521, 248280, 289660, 347592, 434490, 451042, 579320, 676563, 868980, 902084, 1127605, 1353126, 1578647, 1737960, 1804168, 2255210, 2706252, 3157294, 3382815, 4510420, 4735941, 5412504, 6314588, 6765630, 7893235, 9020840, 9471882, 12629176, 13531260, 15786470, 18943764, 23679705, 27062520, 31572940, 37887528, 47359410, 63145880, 94718820, 189437640]

約数ペア:

[(1, 189437640), (2, 94718820), (3, 63145880), (4, 47359410), (5, 37887528), (6, 31572940), (7, 27062520), (8, 23679705), (10, 18943764), (12, 15786470), (14, 13531260), (15, 12629176), (20, 9471882), (21, 9020840), (24, 7893235), (28, 6765630), (30, 6314588), (35, 5412504), (40, 4735941), (42, 4510420), (56, 3382815), (60, 3157294), (70, 2706252), (84, 2255210), (105, 1804168), (109, 1737960), (120, 1578647), (140, 1353126), (168, 1127605), (210, 902084), (218, 868980), (280, 676563), (327, 579320), (420, 451042), (436, 434490), (545, 347592), (654, 289660), (763, 248280), (840, 225521), (872, 217245), (1090, 173796), (1308, 144830), (1526, 124140), (1635, 115864), (2069, 91560), (2180, 86898), (2289, 82760), (2616, 72415), (3052, 62070), (3270, 57932), (3815, 49656), (4138, 45780), (4360, 43449), (4578, 41380), (6104, 31035), (6207, 30520), (6540, 28966), (7630, 24828), (8276, 22890), (9156, 20690), (10345, 18312), (11445, 16552), (12414, 15260), (13080, 14483)]