17724720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:84

約数の個数: 240

約数和(自身を含む): 65352960

約数和(自身を除く): 47628240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 23, 24, 26, 30, 38, 39, 40, 46, 48, 52, 57, 60, 65, 69, 76, 78, 80, 92, 95, 104, 114, 115, 120, 130, 138, 152, 156, 169, 184, 190, 195, 208, 228, 230, 240, 247, 260, 276, 285, 299, 304, 312, 338, 345, 368, 380, 390, 437, 456, 460, 494, 507, 520, 552, 570, 598, 624, 676, 690, 741, 760, 780, 845, 874, 897, 912, 920, 988, 1014, 1040, 1104, 1140, 1196, 1235, 1311, 1352, 1380, 1482, 1495, 1520, 1560, 1690, 1748, 1794, 1840, 1976, 2028, 2185, 2280, 2392, 2470, 2535, 2622, 2704, 2760, 2964, 2990, 3120, 3211, 3380, 3496, 3588, 3705, 3887, 3952, 4056, 4370, 4485, 4560, 4784, 4940, 5070, 5244, 5520, 5681, 5928, 5980, 6422, 6555, 6760, 6992, 7176, 7410, 7774, 8112, 8740, 8970, 9633, 9880, 10140, 10488, 11362, 11661, 11856, 11960, 12844, 13110, 13520, 14352, 14820, 15548, 16055, 17043, 17480, 17940, 19266, 19435, 19760, 20280, 20976, 22724, 23322, 23920, 25688, 26220, 28405, 29640, 31096, 32110, 34086, 34960, 35880, 38532, 38870, 40560, 45448, 46644, 48165, 51376, 52440, 56810, 58305, 59280, 62192, 64220, 68172, 71760, 73853, 77064, 77740, 85215, 90896, 93288, 96330, 104880, 113620, 116610, 128440, 136344, 147706, 154128, 155480, 170430, 186576, 192660, 221559, 227240, 233220, 256880, 272688, 295412, 310960, 340860, 369265, 385320, 443118, 454480, 466440, 590824, 681720, 738530, 770640, 886236, 932880, 1107795, 1181648, 1363440, 1477060, 1772472, 2215590, 2954120, 3544944, 4431180, 5908240, 8862360, 17724720]

約数ペア:

[(1, 17724720), (2, 8862360), (3, 5908240), (4, 4431180), (5, 3544944), (6, 2954120), (8, 2215590), (10, 1772472), (12, 1477060), (13, 1363440), (15, 1181648), (16, 1107795), (19, 932880), (20, 886236), (23, 770640), (24, 738530), (26, 681720), (30, 590824), (38, 466440), (39, 454480), (40, 443118), (46, 385320), (48, 369265), (52, 340860), (57, 310960), (60, 295412), (65, 272688), (69, 256880), (76, 233220), (78, 227240), (80, 221559), (92, 192660), (95, 186576), (104, 170430), (114, 155480), (115, 154128), (120, 147706), (130, 136344), (138, 128440), (152, 116610), (156, 113620), (169, 104880), (184, 96330), (190, 93288), (195, 90896), (208, 85215), (228, 77740), (230, 77064), (240, 73853), (247, 71760), (260, 68172), (276, 64220), (285, 62192), (299, 59280), (304, 58305), (312, 56810), (338, 52440), (345, 51376), (368, 48165), (380, 46644), (390, 45448), (437, 40560), (456, 38870), (460, 38532), (494, 35880), (507, 34960), (520, 34086), (552, 32110), (570, 31096), (598, 29640), (624, 28405), (676, 26220), (690, 25688), (741, 23920), (760, 23322), (780, 22724), (845, 20976), (874, 20280), (897, 19760), (912, 19435), (920, 19266), (988, 17940), (1014, 17480), (1040, 17043), (1104, 16055), (1140, 15548), (1196, 14820), (1235, 14352), (1311, 13520), (1352, 13110), (1380, 12844), (1482, 11960), (1495, 11856), (1520, 11661), (1560, 11362), (1690, 10488), (1748, 10140), (1794, 9880), (1840, 9633), (1976, 8970), (2028, 8740), (2185, 8112), (2280, 7774), (2392, 7410), (2470, 7176), (2535, 6992), (2622, 6760), (2704, 6555), (2760, 6422), (2964, 5980), (2990, 5928), (3120, 5681), (3211, 5520), (3380, 5244), (3496, 5070), (3588, 4940), (3705, 4784), (3887, 4560), (3952, 4485), (4056, 4370)]