208078560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:881

約数の個数: 144

約数和(自身を含む): 714299040

約数和(自身を除く): 506220480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 229, 240, 288, 360, 458, 480, 631, 687, 720, 916, 1145, 1262, 1374, 1440, 1832, 1893, 2061, 2290, 2524, 2748, 3155, 3435, 3664, 3786, 4122, 4580, 5048, 5496, 5679, 6310, 6870, 7328, 7572, 8244, 9160, 9465, 10096, 10305, 10992, 11358, 12620, 13740, 15144, 16488, 18320, 18930, 20192, 20610, 21984, 22716, 25240, 27480, 28395, 30288, 32976, 36640, 37860, 41220, 45432, 50480, 54960, 56790, 60576, 65952, 75720, 82440, 90864, 100960, 109920, 113580, 144499, 151440, 164880, 181728, 227160, 288998, 302880, 329760, 433497, 454320, 577996, 722495, 866994, 908640, 1155992, 1300491, 1444990, 1733988, 2167485, 2311984, 2600982, 2889980, 3467976, 4334970, 4623968, 5201964, 5779960, 6502455, 6935952, 8669940, 10403928, 11559920, 13004910, 13871904, 17339880, 20807856, 23119840, 26009820, 34679760, 41615712, 52019640, 69359520, 104039280, 208078560]

約数ペア:

[(1, 208078560), (2, 104039280), (3, 69359520), (4, 52019640), (5, 41615712), (6, 34679760), (8, 26009820), (9, 23119840), (10, 20807856), (12, 17339880), (15, 13871904), (16, 13004910), (18, 11559920), (20, 10403928), (24, 8669940), (30, 6935952), (32, 6502455), (36, 5779960), (40, 5201964), (45, 4623968), (48, 4334970), (60, 3467976), (72, 2889980), (80, 2600982), (90, 2311984), (96, 2167485), (120, 1733988), (144, 1444990), (160, 1300491), (180, 1155992), (229, 908640), (240, 866994), (288, 722495), (360, 577996), (458, 454320), (480, 433497), (631, 329760), (687, 302880), (720, 288998), (916, 227160), (1145, 181728), (1262, 164880), (1374, 151440), (1440, 144499), (1832, 113580), (1893, 109920), (2061, 100960), (2290, 90864), (2524, 82440), (2748, 75720), (3155, 65952), (3435, 60576), (3664, 56790), (3786, 54960), (4122, 50480), (4580, 45432), (5048, 41220), (5496, 37860), (5679, 36640), (6310, 32976), (6870, 30288), (7328, 28395), (7572, 27480), (8244, 25240), (9160, 22716), (9465, 21984), (10096, 20610), (10305, 20192), (10992, 18930), (11358, 18320), (12620, 16488), (13740, 15144)]