209549760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31183}}^1$

素因数の和:31210

約数の個数: 112

約数和(自身を含む): 760390656

約数和(自身を除く): 550840896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 31183, 62366, 93549, 124732, 155915, 187098, 218281, 249464, 311830, 374196, 436562, 467745, 498928, 623660, 654843, 748392, 873124, 935490, 997856, 1091405, 1247320, 1309686, 1496784, 1746248, 1870980, 1995712, 2182810, 2494640, 2619372, 2993568, 3274215, 3492496, 3741960, 4365620, 4989280, 5238744, 5987136, 6548430, 6984992, 7483920, 8731240, 9978560, 10477488, 13096860, 13969984, 14967840, 17462480, 20954976, 26193720, 29935680, 34924960, 41909952, 52387440, 69849920, 104774880, 209549760]

約数ペア:

[(1, 209549760), (2, 104774880), (3, 69849920), (4, 52387440), (5, 41909952), (6, 34924960), (7, 29935680), (8, 26193720), (10, 20954976), (12, 17462480), (14, 14967840), (15, 13969984), (16, 13096860), (20, 10477488), (21, 9978560), (24, 8731240), (28, 7483920), (30, 6984992), (32, 6548430), (35, 5987136), (40, 5238744), (42, 4989280), (48, 4365620), (56, 3741960), (60, 3492496), (64, 3274215), (70, 2993568), (80, 2619372), (84, 2494640), (96, 2182810), (105, 1995712), (112, 1870980), (120, 1746248), (140, 1496784), (160, 1309686), (168, 1247320), (192, 1091405), (210, 997856), (224, 935490), (240, 873124), (280, 748392), (320, 654843), (336, 623660), (420, 498928), (448, 467745), (480, 436562), (560, 374196), (672, 311830), (840, 249464), (960, 218281), (1120, 187098), (1344, 155915), (1680, 124732), (2240, 93549), (3360, 62366), (6720, 31183)]