217113680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 602532864

約数和(自身を除く): 385419184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 73, 80, 94, 112, 113, 140, 146, 188, 226, 235, 280, 292, 329, 365, 376, 452, 470, 511, 560, 565, 584, 658, 730, 752, 791, 904, 940, 1022, 1130, 1168, 1316, 1460, 1582, 1645, 1808, 1880, 2044, 2260, 2555, 2632, 2920, 3164, 3290, 3431, 3760, 3955, 4088, 4520, 5110, 5264, 5311, 5840, 6328, 6580, 6862, 7910, 8176, 8249, 9040, 10220, 10622, 12656, 13160, 13724, 15820, 16498, 17155, 20440, 21244, 24017, 26320, 26555, 27448, 31640, 32996, 34310, 37177, 40880, 41245, 42488, 48034, 53110, 54896, 57743, 63280, 65992, 68620, 74354, 82490, 84976, 96068, 106220, 115486, 120085, 131984, 137240, 148708, 164980, 185885, 192136, 212440, 230972, 240170, 274480, 288715, 297416, 329960, 371770, 384272, 387703, 424880, 461944, 480340, 577430, 594832, 659920, 743540, 775406, 923888, 960680, 1154860, 1487080, 1550812, 1921360, 1938515, 2309720, 2713921, 2974160, 3101624, 3877030, 4619440, 5427842, 6203248, 7754060, 10855684, 13569605, 15508120, 21711368, 27139210, 31016240, 43422736, 54278420, 108556840, 217113680]

約数ペア:

[(1, 217113680), (2, 108556840), (4, 54278420), (5, 43422736), (7, 31016240), (8, 27139210), (10, 21711368), (14, 15508120), (16, 13569605), (20, 10855684), (28, 7754060), (35, 6203248), (40, 5427842), (47, 4619440), (56, 3877030), (70, 3101624), (73, 2974160), (80, 2713921), (94, 2309720), (112, 1938515), (113, 1921360), (140, 1550812), (146, 1487080), (188, 1154860), (226, 960680), (235, 923888), (280, 775406), (292, 743540), (329, 659920), (365, 594832), (376, 577430), (452, 480340), (470, 461944), (511, 424880), (560, 387703), (565, 384272), (584, 371770), (658, 329960), (730, 297416), (752, 288715), (791, 274480), (904, 240170), (940, 230972), (1022, 212440), (1130, 192136), (1168, 185885), (1316, 164980), (1460, 148708), (1582, 137240), (1645, 131984), (1808, 120085), (1880, 115486), (2044, 106220), (2260, 96068), (2555, 84976), (2632, 82490), (2920, 74354), (3164, 68620), (3290, 65992), (3431, 63280), (3760, 57743), (3955, 54896), (4088, 53110), (4520, 48034), (5110, 42488), (5264, 41245), (5311, 40880), (5840, 37177), (6328, 34310), (6580, 32996), (6862, 31640), (7910, 27448), (8176, 26555), (8249, 26320), (9040, 24017), (10220, 21244), (10622, 20440), (12656, 17155), (13160, 16498), (13724, 15820)]