218558880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6599}}^1$

素因数の和:6643

約数の個数: 144

約数和(自身を含む): 778377600

約数和(自身を除く): 559818720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6599, 6624, 8280, 11040, 13198, 16560, 19797, 26396, 32995, 33120, 39594, 52792, 59391, 65990, 79188, 98985, 105584, 118782, 131980, 151777, 158376, 197970, 211168, 237564, 263960, 296955, 303554, 316752, 395940, 455331, 475128, 527920, 593910, 607108, 633504, 758885, 791880, 910662, 950256, 1055840, 1187820, 1214216, 1365993, 1517770, 1583760, 1821324, 1900512, 2276655, 2375640, 2428432, 2731986, 3035540, 3167520, 3642648, 4553310, 4751280, 4856864, 5463972, 6071080, 6829965, 7285296, 9106620, 9502560, 10927944, 12142160, 13659930, 14570592, 18213240, 21855888, 24284320, 27319860, 36426480, 43711776, 54639720, 72852960, 109279440, 218558880]

約数ペア:

[(1, 218558880), (2, 109279440), (3, 72852960), (4, 54639720), (5, 43711776), (6, 36426480), (8, 27319860), (9, 24284320), (10, 21855888), (12, 18213240), (15, 14570592), (16, 13659930), (18, 12142160), (20, 10927944), (23, 9502560), (24, 9106620), (30, 7285296), (32, 6829965), (36, 6071080), (40, 5463972), (45, 4856864), (46, 4751280), (48, 4553310), (60, 3642648), (69, 3167520), (72, 3035540), (80, 2731986), (90, 2428432), (92, 2375640), (96, 2276655), (115, 1900512), (120, 1821324), (138, 1583760), (144, 1517770), (160, 1365993), (180, 1214216), (184, 1187820), (207, 1055840), (230, 950256), (240, 910662), (276, 791880), (288, 758885), (345, 633504), (360, 607108), (368, 593910), (414, 527920), (460, 475128), (480, 455331), (552, 395940), (690, 316752), (720, 303554), (736, 296955), (828, 263960), (920, 237564), (1035, 211168), (1104, 197970), (1380, 158376), (1440, 151777), (1656, 131980), (1840, 118782), (2070, 105584), (2208, 98985), (2760, 79188), (3312, 65990), (3680, 59391), (4140, 52792), (5520, 39594), (6599, 33120), (6624, 32995), (8280, 26396), (11040, 19797), (13198, 16560)]