19852166880

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 1152

約数和(自身を含む): 89749610496

約数和(自身を除く): 69897443616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 62, 63, 65, 70, 72, 78, 80, 81, 84, 90, 91, 93, 96, 104, 105, 108, 112, 117, 120, 124, 126, 130, 135, 140, 144, 155, 156, 160, 162, 168, 180, 181, 182, 186, 189, 195, 208, 210, 216, 217, 224, 234, 240, 243, 248, 252, 260, 270, 273, 279, 280, 288, 310, 312, 315, 324, 336, 351, 360, 362, 364, 372, 378, 390, 403, 405, 416, 420, 432, 434, 455, 465, 468, 480, 486, 496, 504, 520, 540, 543, 546, 558, 560, 567, 585, 620, 624, 630, 648, 651, 672, 702, 720, 724, 728, 744, 756, 780, 806, 810, 819, 837, 840, 864, 868, 905, 910, 930, 936, 945, 972, 992, 1008, 1040, 1053, 1080, 1085, 1086, 1092, 1116, 1120, 1134, 1170, 1209, 1215, 1240, 1248, 1260, 1267, 1296, 1302, 1365, 1395, 1404, 1440, 1448, 1456, 1488, 1512, 1560, 1612, 1620, 1629, 1638, 1674, 1680, 1701, 1736, 1755, 1810, 1820, 1860, 1872, 1890, 1944, 1953, 2015, 2016, 2080, 2106, 2160, 2170, 2172, 2184, 2232, 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約数ペア:

[(1, 19852166880), (2, 9926083440), (3, 6617388960), (4, 4963041720), (5, 3970433376), (6, 3308694480), (7, 2836023840), (8, 2481520860), (9, 2205796320), (10, 1985216688), (12, 1654347240), (13, 1527089760), (14, 1418011920), (15, 1323477792), (16, 1240760430), (18, 1102898160), (20, 992608344), (21, 945341280), (24, 827173620), (26, 763544880), (27, 735265440), (28, 709005960), (30, 661738896), (31, 640392480), (32, 620380215), (35, 567204768), (36, 551449080), (39, 509029920), (40, 496304172), (42, 472670640), (45, 441159264), (48, 413586810), (52, 381772440), (54, 367632720), (56, 354502980), (60, 330869448), (62, 320196240), (63, 315113760), (65, 305417952), (70, 283602384), (72, 275724540), (78, 254514960), (80, 248152086), (81, 245088480), (84, 236335320), (90, 220579632), (91, 218155680), (93, 213464160), (96, 206793405), (104, 190886220), (105, 189068256), (108, 183816360), (112, 177251490), (117, 169676640), (120, 165434724), (124, 160098120), (126, 157556880), (130, 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