207918160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^3\times {\mathrm{23}}^2$

素因数の和:110

約数の個数: 120

約数和(自身を含む): 536918760

約数和(自身を除く): 329000600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 289, 340, 368, 391, 460, 529, 578, 680, 782, 920, 1058, 1156, 1360, 1445, 1564, 1840, 1955, 2116, 2312, 2645, 2890, 3128, 3910, 4232, 4624, 4913, 5290, 5780, 6256, 6647, 7820, 8464, 8993, 9826, 10580, 11560, 13294, 15640, 17986, 19652, 21160, 23120, 24565, 26588, 31280, 33235, 35972, 39304, 42320, 44965, 49130, 53176, 66470, 71944, 78608, 89930, 98260, 106352, 112999, 132940, 143888, 152881, 179860, 196520, 225998, 265880, 305762, 359720, 393040, 451996, 531760, 564995, 611524, 719440, 764405, 903992, 1129990, 1223048, 1528810, 1807984, 2259980, 2446096, 2598977, 3057620, 4519960, 5197954, 6115240, 9039920, 10395908, 12230480, 12994885, 20791816, 25989770, 41583632, 51979540, 103959080, 207918160]

約数ペア:

[(1, 207918160), (2, 103959080), (4, 51979540), (5, 41583632), (8, 25989770), (10, 20791816), (16, 12994885), (17, 12230480), (20, 10395908), (23, 9039920), (34, 6115240), (40, 5197954), (46, 4519960), (68, 3057620), (80, 2598977), (85, 2446096), (92, 2259980), (115, 1807984), (136, 1528810), (170, 1223048), (184, 1129990), (230, 903992), (272, 764405), (289, 719440), (340, 611524), (368, 564995), (391, 531760), (460, 451996), (529, 393040), (578, 359720), (680, 305762), (782, 265880), (920, 225998), (1058, 196520), (1156, 179860), (1360, 152881), (1445, 143888), (1564, 132940), (1840, 112999), (1955, 106352), (2116, 98260), (2312, 89930), (2645, 78608), (2890, 71944), (3128, 66470), (3910, 53176), (4232, 49130), (4624, 44965), (4913, 42320), (5290, 39304), (5780, 35972), (6256, 33235), (6647, 31280), (7820, 26588), (8464, 24565), (8993, 23120), (9826, 21160), (10580, 19652), (11560, 17986), (13294, 15640)]