1916880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{163}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 6954912

約数和(自身を除く): 5038032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 163, 168, 196, 210, 240, 245, 280, 294, 326, 336, 392, 420, 489, 490, 560, 588, 652, 735, 784, 815, 840, 978, 980, 1141, 1176, 1304, 1470, 1630, 1680, 1956, 1960, 2282, 2352, 2445, 2608, 2940, 3260, 3423, 3912, 3920, 4564, 4890, 5705, 5880, 6520, 6846, 7824, 7987, 9128, 9780, 11410, 11760, 13040, 13692, 15974, 17115, 18256, 19560, 22820, 23961, 27384, 31948, 34230, 39120, 39935, 45640, 47922, 54768, 63896, 68460, 79870, 91280, 95844, 119805, 127792, 136920, 159740, 191688, 239610, 273840, 319480, 383376, 479220, 638960, 958440, 1916880]

約数ペア:

[(1, 1916880), (2, 958440), (3, 638960), (4, 479220), (5, 383376), (6, 319480), (7, 273840), (8, 239610), (10, 191688), (12, 159740), (14, 136920), (15, 127792), (16, 119805), (20, 95844), (21, 91280), (24, 79870), (28, 68460), (30, 63896), (35, 54768), (40, 47922), (42, 45640), (48, 39935), (49, 39120), (56, 34230), (60, 31948), (70, 27384), (80, 23961), (84, 22820), (98, 19560), (105, 18256), (112, 17115), (120, 15974), (140, 13692), (147, 13040), (163, 11760), (168, 11410), (196, 9780), (210, 9128), (240, 7987), (245, 7824), (280, 6846), (294, 6520), (326, 5880), (336, 5705), (392, 4890), (420, 4564), (489, 3920), (490, 3912), (560, 3423), (588, 3260), (652, 2940), (735, 2608), (784, 2445), (815, 2352), (840, 2282), (978, 1960), (980, 1956), (1141, 1680), (1176, 1630), (1304, 1470)]