2191610080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{6659}}^1$

素因数の和:6713

約数の個数: 144

約数和(自身を含む): 6026847120

約数和(自身を除く): 3835237040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 160, 170, 176, 187, 220, 242, 272, 340, 352, 374, 440, 484, 544, 605, 680, 748, 880, 935, 968, 1210, 1360, 1496, 1760, 1870, 1936, 2057, 2420, 2720, 2992, 3740, 3872, 4114, 4840, 5984, 6659, 7480, 8228, 9680, 10285, 13318, 14960, 16456, 19360, 20570, 26636, 29920, 32912, 33295, 41140, 53272, 65824, 66590, 73249, 82280, 106544, 113203, 133180, 146498, 164560, 213088, 226406, 266360, 292996, 329120, 366245, 452812, 532720, 566015, 585992, 732490, 805739, 905624, 1065440, 1132030, 1171984, 1245233, 1464980, 1611478, 1811248, 2264060, 2343968, 2490466, 2929960, 3222956, 3622496, 4028695, 4528120, 4980932, 5859920, 6226165, 6445912, 8057390, 9056240, 9961864, 11719840, 12452330, 12891824, 13697563, 16114780, 18112480, 19923728, 24904660, 25783648, 27395126, 32229560, 39847456, 49809320, 54790252, 64459120, 68487815, 99618640, 109580504, 128918240, 136975630, 199237280, 219161008, 273951260, 438322016, 547902520, 1095805040, 2191610080]

約数ペア:

[(1, 2191610080), (2, 1095805040), (4, 547902520), (5, 438322016), (8, 273951260), (10, 219161008), (11, 199237280), (16, 136975630), (17, 128918240), (20, 109580504), (22, 99618640), (32, 68487815), (34, 64459120), (40, 54790252), (44, 49809320), (55, 39847456), (68, 32229560), (80, 27395126), (85, 25783648), (88, 24904660), (110, 19923728), (121, 18112480), (136, 16114780), (160, 13697563), (170, 12891824), (176, 12452330), (187, 11719840), (220, 9961864), (242, 9056240), (272, 8057390), (340, 6445912), (352, 6226165), (374, 5859920), (440, 4980932), (484, 4528120), (544, 4028695), (605, 3622496), (680, 3222956), (748, 2929960), (880, 2490466), (935, 2343968), (968, 2264060), (1210, 1811248), (1360, 1611478), (1496, 1464980), (1760, 1245233), (1870, 1171984), (1936, 1132030), (2057, 1065440), (2420, 905624), (2720, 805739), (2992, 732490), (3740, 585992), (3872, 566015), (4114, 532720), (4840, 452812), (5984, 366245), (6659, 329120), (7480, 292996), (8228, 266360), (9680, 226406), (10285, 213088), (13318, 164560), (14960, 146498), (16456, 133180), (19360, 113203), (20570, 106544), (26636, 82280), (29920, 73249), (32912, 66590), (33295, 65824), (41140, 53272)]