222918640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 659020320

約数和(自身を除く): 436101680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 41, 49, 56, 70, 73, 76, 80, 82, 95, 98, 112, 133, 140, 146, 152, 164, 190, 196, 205, 245, 266, 280, 287, 292, 304, 328, 365, 380, 392, 410, 490, 511, 532, 560, 574, 584, 656, 665, 730, 760, 779, 784, 820, 931, 980, 1022, 1064, 1148, 1168, 1330, 1387, 1435, 1460, 1520, 1558, 1640, 1862, 1960, 2009, 2044, 2128, 2296, 2555, 2660, 2774, 2870, 2920, 2993, 3116, 3280, 3577, 3724, 3895, 3920, 4018, 4088, 4592, 4655, 5110, 5320, 5453, 5548, 5740, 5840, 5986, 6232, 6935, 7154, 7448, 7790, 8036, 8176, 9310, 9709, 10045, 10220, 10640, 10906, 11096, 11480, 11972, 12464, 13870, 14308, 14896, 14965, 15580, 16072, 17885, 18620, 19418, 20090, 20440, 20951, 21812, 22192, 22960, 23944, 27265, 27740, 28616, 29930, 31160, 32144, 35770, 37240, 38171, 38836, 40180, 40880, 41902, 43624, 47888, 48545, 54530, 55480, 56867, 57232, 59860, 62320, 67963, 71540, 74480, 76342, 77672, 80360, 83804, 87248, 97090, 104755, 109060, 110960, 113734, 119720, 135926, 143080, 146657, 152684, 155344, 160720, 167608, 190855, 194180, 209510, 218120, 227468, 239440, 271852, 284335, 286160, 293314, 305368, 335216, 339815, 381710, 388360, 398069, 419020, 436240, 454936, 543704, 568670, 586628, 610736, 679630, 733285, 763420, 776720, 796138, 838040, 909872, 1087408, 1137340, 1173256, 1359260, 1466570, 1526840, 1592276, 1676080, 1990345, 2274680, 2346512, 2718520, 2786483, 2933140, 3053680, 3184552, 3980690, 4549360, 5437040, 5572966, 5866280, 6369104, 7961380, 11145932, 11732560, 13932415, 15922760, 22291864, 27864830, 31845520, 44583728, 55729660, 111459320, 222918640]

約数ペア:

[(1, 222918640), (2, 111459320), (4, 55729660), (5, 44583728), (7, 31845520), (8, 27864830), (10, 22291864), (14, 15922760), (16, 13932415), (19, 11732560), (20, 11145932), (28, 7961380), (35, 6369104), (38, 5866280), (40, 5572966), (41, 5437040), (49, 4549360), (56, 3980690), (70, 3184552), (73, 3053680), (76, 2933140), (80, 2786483), (82, 2718520), (95, 2346512), (98, 2274680), (112, 1990345), (133, 1676080), (140, 1592276), (146, 1526840), (152, 1466570), (164, 1359260), (190, 1173256), (196, 1137340), (205, 1087408), (245, 909872), (266, 838040), (280, 796138), (287, 776720), (292, 763420), (304, 733285), (328, 679630), (365, 610736), (380, 586628), (392, 568670), (410, 543704), (490, 454936), (511, 436240), (532, 419020), (560, 398069), (574, 388360), (584, 381710), (656, 339815), (665, 335216), (730, 305368), (760, 293314), (779, 286160), (784, 284335), (820, 271852), (931, 239440), (980, 227468), (1022, 218120), (1064, 209510), (1148, 194180), (1168, 190855), (1330, 167608), (1387, 160720), (1435, 155344), (1460, 152684), (1520, 146657), (1558, 143080), (1640, 135926), (1862, 119720), (1960, 113734), (2009, 110960), (2044, 109060), (2128, 104755), (2296, 97090), (2555, 87248), (2660, 83804), (2774, 80360), (2870, 77672), (2920, 76342), (2993, 74480), (3116, 71540), (3280, 67963), (3577, 62320), (3724, 59860), (3895, 57232), (3920, 56867), (4018, 55480), (4088, 54530), (4592, 48545), (4655, 47888), (5110, 43624), (5320, 41902), (5453, 40880), (5548, 40180), (5740, 38836), (5840, 38171), (5986, 37240), (6232, 35770), (6935, 32144), (7154, 31160), (7448, 29930), (7790, 28616), (8036, 27740), (8176, 27265), (9310, 23944), (9709, 22960), (10045, 22192), (10220, 21812), (10640, 20951), (10906, 20440), (11096, 20090), (11480, 19418), (11972, 18620), (12464, 17885), (13870, 16072), (14308, 15580), (14896, 14965)]