220128480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1114

約数の個数: 288

約数和(自身を含む): 883340640

約数和(自身を除く): 663212160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1056, 1069, 1144, 1170, 1248, 1287, 1320, 1430, 1440, 1560, 1584, 1716, 1760, 1872, 1980, 2080, 2138, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3168, 3207, 3432, 3744, 3960, 4276, 4290, 4576, 4680, 5148, 5280, 5345, 5720, 6240, 6414, 6435, 6864, 7920, 8552, 8580, 9360, 9621, 10296, 10690, 11440, 11759, 12828, 12870, 13728, 13897, 15840, 16035, 17104, 17160, 18720, 19242, 20592, 21380, 22880, 23518, 25656, 25740, 27794, 32070, 34208, 34320, 35277, 38484, 41184, 41691, 42760, 47036, 48105, 51312, 51480, 55588, 58795, 64140, 68640, 69485, 70554, 76968, 83382, 85520, 94072, 96210, 102624, 102960, 105831, 111176, 117590, 125073, 128280, 138970, 141108, 152867, 153936, 166764, 171040, 176385, 188144, 192420, 205920, 208455, 211662, 222352, 235180, 250146, 256560, 277940, 282216, 305734, 307872, 333528, 352770, 376288, 384840, 416910, 423324, 444704, 458601, 470360, 500292, 513120, 529155, 555880, 564432, 611468, 625365, 667056, 705540, 764335, 769680, 833820, 846648, 917202, 940720, 1000584, 1058310, 1111760, 1128864, 1222936, 1250730, 1334112, 1375803, 1411080, 1528670, 1539360, 1667640, 1693296, 1834404, 1881440, 2001168, 2116620, 2223520, 2293005, 2445872, 2501460, 2751606, 2822160, 3057340, 3335280, 3386592, 3668808, 4002336, 4233240, 4586010, 4891744, 5002920, 5503212, 5644320, 6114680, 6670560, 6879015, 7337616, 8466480, 9172020, 10005840, 11006424, 12229360, 13758030, 14675232, 16932960, 18344040, 20011680, 22012848, 24458720, 27516060, 36688080, 44025696, 55032120, 73376160, 110064240, 220128480]

約数ペア:

[(1, 220128480), (2, 110064240), (3, 73376160), (4, 55032120), (5, 44025696), (6, 36688080), (8, 27516060), (9, 24458720), (10, 22012848), (11, 20011680), (12, 18344040), (13, 16932960), (15, 14675232), (16, 13758030), (18, 12229360), (20, 11006424), (22, 10005840), (24, 9172020), (26, 8466480), (30, 7337616), (32, 6879015), (33, 6670560), (36, 6114680), (39, 5644320), (40, 5503212), (44, 5002920), (45, 4891744), (48, 4586010), (52, 4233240), (55, 4002336), (60, 3668808), (65, 3386592), (66, 3335280), (72, 3057340), (78, 2822160), (80, 2751606), (88, 2501460), (90, 2445872), (96, 2293005), (99, 2223520), (104, 2116620), (110, 2001168), (117, 1881440), (120, 1834404), (130, 1693296), (132, 1667640), (143, 1539360), (144, 1528670), (156, 1411080), (160, 1375803), (165, 1334112), (176, 1250730), (180, 1222936), (195, 1128864), (198, 1111760), (208, 1058310), (220, 1000584), (234, 940720), (240, 917202), (260, 846648), (264, 833820), (286, 769680), (288, 764335), (312, 705540), (330, 667056), (352, 625365), (360, 611468), (390, 564432), (396, 555880), (416, 529155), (429, 513120), (440, 500292), (468, 470360), (480, 458601), (495, 444704), (520, 423324), (528, 416910), (572, 384840), (585, 376288), (624, 352770), (660, 333528), (715, 307872), (720, 305734), (780, 282216), (792, 277940), (858, 256560), (880, 250146), (936, 235180), (990, 222352), (1040, 211662), (1056, 208455), (1069, 205920), (1144, 192420), (1170, 188144), (1248, 176385), (1287, 171040), (1320, 166764), (1430, 153936), (1440, 152867), (1560, 141108), (1584, 138970), (1716, 128280), (1760, 125073), (1872, 117590), (1980, 111176), (2080, 105831), (2138, 102960), (2145, 102624), (2288, 96210), (2340, 94072), (2574, 85520), (2640, 83382), (2860, 76968), (3120, 70554), (3168, 69485), (3207, 68640), (3432, 64140), (3744, 58795), (3960, 55588), (4276, 51480), (4290, 51312), (4576, 48105), (4680, 47036), (5148, 42760), (5280, 41691), (5345, 41184), (5720, 38484), (6240, 35277), (6414, 34320), (6435, 34208), (6864, 32070), (7920, 27794), (8552, 25740), (8580, 25656), (9360, 23518), (9621, 22880), (10296, 21380), (10690, 20592), (11440, 19242), (11759, 18720), (12828, 17160), (12870, 17104), (13728, 16035), (13897, 15840)]