195687680

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2$

素因数の和:101

約数の個数: 162

約数和(自身を含む): 520517886

約数和(自身を除く): 324830206

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 256, 272, 289, 320, 340, 368, 391, 460, 529, 544, 578, 640, 680, 736, 782, 920, 1058, 1088, 1156, 1280, 1360, 1445, 1472, 1564, 1840, 1955, 2116, 2176, 2312, 2645, 2720, 2890, 2944, 3128, 3680, 3910, 4232, 4352, 4624, 5290, 5440, 5780, 5888, 6256, 6647, 7360, 7820, 8464, 8993, 9248, 10580, 10880, 11560, 12512, 13294, 14720, 15640, 16928, 17986, 18496, 21160, 21760, 23120, 25024, 26588, 29440, 31280, 33235, 33856, 35972, 36992, 42320, 44965, 46240, 50048, 53176, 62560, 66470, 67712, 71944, 73984, 84640, 89930, 92480, 100096, 106352, 125120, 132940, 135424, 143888, 152881, 169280, 179860, 184960, 212704, 250240, 265880, 287776, 305762, 338560, 359720, 369920, 425408, 500480, 531760, 575552, 611524, 677120, 719440, 764405, 850816, 1063520, 1151104, 1223048, 1438880, 1528810, 1701632, 2127040, 2302208, 2446096, 2877760, 3057620, 4254080, 4892192, 5755520, 6115240, 8508160, 9784384, 11511040, 12230480, 19568768, 24460960, 39137536, 48921920, 97843840, 195687680]

約数ペア:

[(1, 195687680), (2, 97843840), (4, 48921920), (5, 39137536), (8, 24460960), (10, 19568768), (16, 12230480), (17, 11511040), (20, 9784384), (23, 8508160), (32, 6115240), (34, 5755520), (40, 4892192), (46, 4254080), (64, 3057620), (68, 2877760), (80, 2446096), (85, 2302208), (92, 2127040), (115, 1701632), (128, 1528810), (136, 1438880), (160, 1223048), (170, 1151104), (184, 1063520), (230, 850816), (256, 764405), (272, 719440), (289, 677120), (320, 611524), (340, 575552), (368, 531760), (391, 500480), (460, 425408), (529, 369920), (544, 359720), (578, 338560), (640, 305762), (680, 287776), (736, 265880), (782, 250240), (920, 212704), (1058, 184960), (1088, 179860), (1156, 169280), (1280, 152881), (1360, 143888), (1445, 135424), (1472, 132940), (1564, 125120), (1840, 106352), (1955, 100096), (2116, 92480), (2176, 89930), (2312, 84640), (2645, 73984), (2720, 71944), (2890, 67712), (2944, 66470), (3128, 62560), (3680, 53176), (3910, 50048), (4232, 46240), (4352, 44965), (4624, 42320), (5290, 36992), (5440, 35972), (5780, 33856), (5888, 33235), (6256, 31280), (6647, 29440), (7360, 26588), (7820, 25024), (8464, 23120), (8993, 21760), (9248, 21160), (10580, 18496), (10880, 17986), (11560, 16928), (12512, 15640), (13294, 14720)]