12286786720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{26729}}^1$

素因数の和:26787

約数の個数: 144

約数和(自身を含む): 33282378360

約数和(自身を除く): 20995591640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 169, 170, 208, 221, 260, 272, 338, 340, 416, 442, 520, 544, 676, 680, 845, 884, 1040, 1105, 1352, 1360, 1690, 1768, 2080, 2210, 2704, 2720, 2873, 3380, 3536, 4420, 5408, 5746, 6760, 7072, 8840, 11492, 13520, 14365, 17680, 22984, 26729, 27040, 28730, 35360, 45968, 53458, 57460, 91936, 106916, 114920, 133645, 213832, 229840, 267290, 347477, 427664, 454393, 459680, 534580, 694954, 855328, 908786, 1069160, 1389908, 1737385, 1817572, 2138320, 2271965, 2779816, 3474770, 3635144, 4276640, 4517201, 4543930, 5559632, 5907109, 6949540, 7270288, 9034402, 9087860, 11119264, 11814218, 13899080, 14540576, 18068804, 18175720, 22586005, 23628436, 27798160, 29535545, 36137608, 36351440, 45172010, 47256872, 55596320, 59071090, 72275216, 72702880, 76792417, 90344020, 94513744, 118142180, 144550432, 153584834, 180688040, 189027488, 236284360, 307169668, 361376080, 383962085, 472568720, 614339336, 722752160, 767924170, 945137440, 1228678672, 1535848340, 2457357344, 3071696680, 6143393360, 12286786720]

約数ペア:

[(1, 12286786720), (2, 6143393360), (4, 3071696680), (5, 2457357344), (8, 1535848340), (10, 1228678672), (13, 945137440), (16, 767924170), (17, 722752160), (20, 614339336), (26, 472568720), (32, 383962085), (34, 361376080), (40, 307169668), (52, 236284360), (65, 189027488), (68, 180688040), (80, 153584834), (85, 144550432), (104, 118142180), (130, 94513744), (136, 90344020), (160, 76792417), (169, 72702880), (170, 72275216), (208, 59071090), (221, 55596320), (260, 47256872), (272, 45172010), (338, 36351440), (340, 36137608), (416, 29535545), (442, 27798160), (520, 23628436), (544, 22586005), (676, 18175720), (680, 18068804), (845, 14540576), (884, 13899080), (1040, 11814218), (1105, 11119264), (1352, 9087860), (1360, 9034402), (1690, 7270288), (1768, 6949540), (2080, 5907109), (2210, 5559632), (2704, 4543930), (2720, 4517201), (2873, 4276640), (3380, 3635144), (3536, 3474770), (4420, 2779816), (5408, 2271965), (5746, 2138320), (6760, 1817572), (7072, 1737385), (8840, 1389908), (11492, 1069160), (13520, 908786), (14365, 855328), (17680, 694954), (22984, 534580), (26729, 459680), (27040, 454393), (28730, 427664), (35360, 347477), (45968, 267290), (53458, 229840), (57460, 213832), (91936, 133645), (106916, 114920)]