214951560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4099}}^1$

素因数の和:4155

約数の個数: 128

約数和(自身を含む): 708480000

約数和(自身を除く): 493528440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1748, 2185, 2280, 2622, 2760, 3496, 4099, 4370, 5244, 6555, 8198, 8740, 10488, 12297, 13110, 16396, 17480, 20495, 24594, 26220, 32792, 40990, 49188, 52440, 61485, 77881, 81980, 94277, 98376, 122970, 155762, 163960, 188554, 233643, 245940, 282831, 311524, 377108, 389405, 467286, 471385, 491880, 565662, 623048, 754216, 778810, 934572, 942770, 1131324, 1168215, 1414155, 1557620, 1791263, 1869144, 1885540, 2262648, 2336430, 2828310, 3115240, 3582526, 3771080, 4672860, 5373789, 5656620, 7165052, 8956315, 9345720, 10747578, 11313240, 14330104, 17912630, 21495156, 26868945, 35825260, 42990312, 53737890, 71650520, 107475780, 214951560]

約数ペア:

[(1, 214951560), (2, 107475780), (3, 71650520), (4, 53737890), (5, 42990312), (6, 35825260), (8, 26868945), (10, 21495156), (12, 17912630), (15, 14330104), (19, 11313240), (20, 10747578), (23, 9345720), (24, 8956315), (30, 7165052), (38, 5656620), (40, 5373789), (46, 4672860), (57, 3771080), (60, 3582526), (69, 3115240), (76, 2828310), (92, 2336430), (95, 2262648), (114, 1885540), (115, 1869144), (120, 1791263), (138, 1557620), (152, 1414155), (184, 1168215), (190, 1131324), (228, 942770), (230, 934572), (276, 778810), (285, 754216), (345, 623048), (380, 565662), (437, 491880), (456, 471385), (460, 467286), (552, 389405), (570, 377108), (690, 311524), (760, 282831), (874, 245940), (920, 233643), (1140, 188554), (1311, 163960), (1380, 155762), (1748, 122970), (2185, 98376), (2280, 94277), (2622, 81980), (2760, 77881), (3496, 61485), (4099, 52440), (4370, 49188), (5244, 40990), (6555, 32792), (8198, 26220), (8740, 24594), (10488, 20495), (12297, 17480), (13110, 16396)]