20189415944880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{625033}}^1$

素因数の和:625118

約数の個数: 960

約数和(自身を含む): 91405372181760

約数和(自身を除く): 71215956236880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 28, 29, 30, 34, 35, 36, 39, 40, 42, 45, 48, 51, 52, 56, 58, 60, 63, 65, 68, 70, 72, 78, 80, 84, 85, 87, 90, 91, 102, 104, 105, 112, 116, 117, 119, 120, 126, 130, 136, 140, 144, 145, 153, 156, 168, 170, 174, 180, 182, 195, 203, 204, 208, 210, 221, 232, 234, 238, 240, 252, 255, 260, 261, 272, 273, 280, 290, 306, 312, 315, 336, 340, 348, 357, 360, 364, 377, 390, 406, 408, 420, 435, 442, 455, 464, 468, 476, 493, 504, 510, 520, 522, 546, 560, 580, 585, 595, 609, 612, 624, 630, 663, 680, 696, 714, 720, 728, 754, 765, 780, 812, 816, 819, 840, 870, 884, 910, 936, 952, 986, 1008, 1015, 1020, 1040, 1044, 1071, 1092, 1105, 1131, 1160, 1170, 1190, 1218, 1224, 1260, 1305, 1326, 1360, 1365, 1392, 1428, 1456, 1479, 1508, 1530, 1547, 1560, 1624, 1638, 1680, 1740, 1768, 1785, 1820, 1827, 1872, 1885, 1904, 1972, 1989, 2030, 2040, 2088, 2142, 2184, 2210, 2262, 2320, 2340, 2380, 2436, 2448, 2465, 2520, 2610, 2639, 2652, 2730, 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約数ペア:

[(1, 20189415944880), (2, 10094707972440), (3, 6729805314960), (4, 5047353986220), (5, 4037883188976), (6, 3364902657480), (7, 2884202277840), (8, 2523676993110), (9, 2243268438320), (10, 2018941594488), (12, 1682451328740), (13, 1553031995760), (14, 1442101138920), (15, 1345961062992), (16, 1261838496555), (17, 1187612702640), (18, 1121634219160), (20, 1009470797244), (21, 961400759280), (24, 841225664370), (26, 776515997880), (28, 721050569460), (29, 696186756720), (30, 672980531496), (34, 593806351320), (35, 576840455568), (36, 560817109580), (39, 517677331920), (40, 504735398622), (42, 480700379640), (45, 448653687664), (48, 420612832185), (51, 395870900880), (52, 388257998940), (56, 360525284730), (58, 348093378360), (60, 336490265748), (63, 320466919760), (65, 310606399152), (68, 296903175660), (70, 288420227784), (72, 280408554790), (78, 258838665960), (80, 252367699311), (84, 240350189820), (85, 237522540528), (87, 232062252240), (90, 224326843832), (91, 221861713680), (102, 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