20161060920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1$

素因数の和:1165

約数の個数: 1024

約数和(自身を含む): 95626137600

約数和(自身を除く): 75465076680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 18, 20, 21, 22, 24, 26, 27, 28, 30, 33, 34, 35, 36, 39, 40, 42, 44, 45, 51, 52, 54, 55, 56, 60, 63, 65, 66, 68, 70, 72, 77, 78, 84, 85, 88, 90, 91, 99, 102, 104, 105, 108, 110, 117, 119, 120, 126, 130, 132, 135, 136, 140, 143, 153, 154, 156, 165, 168, 170, 180, 182, 187, 189, 195, 198, 204, 210, 216, 220, 221, 231, 234, 238, 252, 255, 260, 264, 270, 273, 280, 286, 297, 306, 308, 312, 315, 330, 340, 351, 357, 360, 364, 374, 378, 385, 390, 396, 408, 420, 429, 440, 442, 455, 459, 462, 468, 476, 495, 504, 510, 520, 540, 546, 561, 572, 585, 594, 595, 612, 616, 630, 660, 663, 680, 693, 702, 714, 715, 728, 748, 756, 765, 770, 780, 792, 819, 840, 858, 884, 910, 918, 924, 935, 936, 945, 952, 990, 1001, 1020, 1071, 1080, 1092, 1097, 1105, 1122, 1144, 1155, 1170, 1188, 1190, 1224, 1260, 1287, 1309, 1320, 1326, 1365, 1386, 1404, 1428, 1430, 1485, 1496, 1512, 1530, 1540, 1547, 1560, 1638, 1683, 1716, 1755, 1768, 1785, 1820, 1836, 1848, 1870, 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約数ペア:

[(1, 20161060920), (2, 10080530460), (3, 6720353640), (4, 5040265230), (5, 4032212184), (6, 3360176820), (7, 2880151560), (8, 2520132615), (9, 2240117880), (10, 2016106092), (11, 1832823720), (12, 1680088410), (13, 1550850840), (14, 1440075780), (15, 1344070728), (17, 1185944760), (18, 1120058940), (20, 1008053046), (21, 960050520), (22, 916411860), (24, 840044205), (26, 775425420), (27, 746705960), (28, 720037890), (30, 672035364), (33, 610941240), (34, 592972380), (35, 576030312), (36, 560029470), (39, 516950280), (40, 504026523), (42, 480025260), (44, 458205930), (45, 448023576), (51, 395314920), (52, 387712710), (54, 373352980), (55, 366564744), (56, 360018945), (60, 336017682), (63, 320016840), (65, 310170168), (66, 305470620), (68, 296486190), (70, 288015156), (72, 280014735), (77, 261831960), (78, 258475140), (84, 240012630), (85, 237188952), (88, 229102965), (90, 224011788), (91, 221550120), (99, 203647080), (102, 197657460), (104, 193856355), (105, 192010104), (108, 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