221406240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2255

約数の個数: 192

約数和(自身を含む): 801239040

約数和(自身を除く): 579832800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 760, 836, 880, 912, 1045, 1056, 1140, 1254, 1320, 1520, 1672, 1760, 1824, 2090, 2207, 2280, 2508, 2640, 3040, 3135, 3344, 4180, 4414, 4560, 5016, 5280, 6270, 6621, 6688, 8360, 8828, 9120, 10032, 11035, 12540, 13242, 16720, 17656, 20064, 22070, 24277, 25080, 26484, 33105, 33440, 35312, 41933, 44140, 48554, 50160, 52968, 66210, 70624, 72831, 83866, 88280, 97108, 100320, 105936, 121385, 125799, 132420, 145662, 167732, 176560, 194216, 209665, 211872, 242770, 251598, 264840, 291324, 335464, 353120, 364155, 388432, 419330, 461263, 485540, 503196, 529680, 582648, 628995, 670928, 728310, 776864, 838660, 922526, 971080, 1006392, 1059360, 1165296, 1257990, 1341856, 1383789, 1456620, 1677320, 1845052, 1942160, 2012784, 2306315, 2330592, 2515980, 2767578, 2913240, 3354640, 3690104, 3884320, 4025568, 4612630, 5031960, 5535156, 5826480, 6709280, 6918945, 7380208, 9225260, 10063920, 11070312, 11652960, 13837890, 14760416, 18450520, 20127840, 22140624, 27675780, 36901040, 44281248, 55351560, 73802080, 110703120, 221406240]

約数ペア:

[(1, 221406240), (2, 110703120), (3, 73802080), (4, 55351560), (5, 44281248), (6, 36901040), (8, 27675780), (10, 22140624), (11, 20127840), (12, 18450520), (15, 14760416), (16, 13837890), (19, 11652960), (20, 11070312), (22, 10063920), (24, 9225260), (30, 7380208), (32, 6918945), (33, 6709280), (38, 5826480), (40, 5535156), (44, 5031960), (48, 4612630), (55, 4025568), (57, 3884320), (60, 3690104), (66, 3354640), (76, 2913240), (80, 2767578), (88, 2515980), (95, 2330592), (96, 2306315), (110, 2012784), (114, 1942160), (120, 1845052), (132, 1677320), (152, 1456620), (160, 1383789), (165, 1341856), (176, 1257990), (190, 1165296), (209, 1059360), (220, 1006392), (228, 971080), (240, 922526), (264, 838660), (285, 776864), (304, 728310), (330, 670928), (352, 628995), (380, 582648), (418, 529680), (440, 503196), (456, 485540), (480, 461263), (528, 419330), (570, 388432), (608, 364155), (627, 353120), (660, 335464), (760, 291324), (836, 264840), (880, 251598), (912, 242770), (1045, 211872), (1056, 209665), (1140, 194216), (1254, 176560), (1320, 167732), (1520, 145662), (1672, 132420), (1760, 125799), (1824, 121385), (2090, 105936), (2207, 100320), (2280, 97108), (2508, 88280), (2640, 83866), (3040, 72831), (3135, 70624), (3344, 66210), (4180, 52968), (4414, 50160), (4560, 48554), (5016, 44140), (5280, 41933), (6270, 35312), (6621, 33440), (6688, 33105), (8360, 26484), (8828, 25080), (9120, 24277), (10032, 22070), (11035, 20064), (12540, 17656), (13242, 16720)]