221677560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:332

約数の個数: 320

約数和(自身を含む): 847677600

約数和(自身を除く): 626000040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 162, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 277, 285, 312, 324, 342, 351, 360, 380, 390, 405, 456, 468, 494, 513, 520, 540, 554, 570, 585, 648, 684, 702, 741, 760, 780, 810, 831, 855, 936, 988, 1026, 1053, 1080, 1108, 1140, 1170, 1235, 1368, 1385, 1404, 1482, 1539, 1560, 1620, 1662, 1710, 1755, 1976, 2052, 2106, 2216, 2223, 2280, 2340, 2470, 2493, 2565, 2770, 2808, 2964, 3078, 3240, 3324, 3420, 3510, 3601, 3705, 4104, 4155, 4212, 4446, 4680, 4940, 4986, 5130, 5263, 5265, 5540, 5928, 6156, 6648, 6669, 6840, 7020, 7202, 7410, 7479, 7695, 8310, 8424, 8892, 9880, 9972, 10260, 10526, 10530, 10803, 11080, 11115, 12312, 12465, 13338, 14040, 14404, 14820, 14958, 15390, 15789, 16620, 17784, 18005, 19944, 20007, 20520, 21052, 21060, 21606, 22230, 22437, 24930, 26315, 26676, 28808, 29640, 29916, 30780, 31578, 32409, 33240, 33345, 36010, 37395, 40014, 42104, 42120, 43212, 44460, 44874, 47367, 49860, 52630, 53352, 54015, 59832, 61560, 63156, 64818, 66690, 68419, 72020, 74790, 78945, 80028, 86424, 88920, 89748, 94734, 97227, 99720, 100035, 105260, 108030, 112185, 126312, 129636, 133380, 136838, 142101, 144040, 149580, 157890, 160056, 162045, 179496, 189468, 194454, 200070, 205257, 210520, 216060, 224370, 236835, 259272, 266760, 273676, 284202, 291681, 299160, 315780, 324090, 342095, 378936, 388908, 400140, 410514, 426303, 432120, 448740, 473670, 486135, 547352, 568404, 583362, 615771, 631560, 648180, 684190, 710505, 777816, 800280, 821028, 852606, 897480, 947340, 972270, 1026285, 1136808, 1166724, 1231542, 1296360, 1368380, 1421010, 1458405, 1642056, 1705212, 1847313, 1894680, 1944540, 2052570, 2131515, 2333448, 2463084, 2736760, 2842020, 2916810, 3078855, 3410424, 3694626, 3889080, 4105140, 4263030, 4926168, 5541939, 5684040, 5833620, 6157710, 7389252, 8210280, 8526060, 9236565, 11083878, 11667240, 12315420, 14778504, 17052120, 18473130, 22167756, 24630840, 27709695, 36946260, 44335512, 55419390, 73892520, 110838780, 221677560]

約数ペア:

[(1, 221677560), (2, 110838780), (3, 73892520), (4, 55419390), (5, 44335512), (6, 36946260), (8, 27709695), (9, 24630840), (10, 22167756), (12, 18473130), (13, 17052120), (15, 14778504), (18, 12315420), (19, 11667240), (20, 11083878), (24, 9236565), (26, 8526060), (27, 8210280), (30, 7389252), (36, 6157710), (38, 5833620), (39, 5684040), (40, 5541939), (45, 4926168), (52, 4263030), (54, 4105140), (57, 3889080), (60, 3694626), (65, 3410424), (72, 3078855), (76, 2916810), (78, 2842020), (81, 2736760), (90, 2463084), (95, 2333448), (104, 2131515), (108, 2052570), (114, 1944540), (117, 1894680), (120, 1847313), (130, 1705212), (135, 1642056), (152, 1458405), (156, 1421010), (162, 1368380), (171, 1296360), (180, 1231542), (190, 1166724), (195, 1136808), (216, 1026285), (228, 972270), (234, 947340), (247, 897480), (260, 852606), (270, 821028), (277, 800280), (285, 777816), (312, 710505), (324, 684190), (342, 648180), (351, 631560), (360, 615771), (380, 583362), (390, 568404), (405, 547352), (456, 486135), (468, 473670), (494, 448740), (513, 432120), (520, 426303), (540, 410514), (554, 400140), (570, 388908), (585, 378936), (648, 342095), (684, 324090), (702, 315780), (741, 299160), (760, 291681), (780, 284202), (810, 273676), (831, 266760), (855, 259272), (936, 236835), (988, 224370), (1026, 216060), (1053, 210520), (1080, 205257), (1108, 200070), (1140, 194454), (1170, 189468), (1235, 179496), (1368, 162045), (1385, 160056), (1404, 157890), (1482, 149580), (1539, 144040), (1560, 142101), (1620, 136838), (1662, 133380), (1710, 129636), (1755, 126312), (1976, 112185), (2052, 108030), (2106, 105260), (2216, 100035), (2223, 99720), (2280, 97227), (2340, 94734), (2470, 89748), (2493, 88920), (2565, 86424), (2770, 80028), (2808, 78945), (2964, 74790), (3078, 72020), (3240, 68419), (3324, 66690), (3420, 64818), (3510, 63156), (3601, 61560), (3705, 59832), (4104, 54015), (4155, 53352), (4212, 52630), (4446, 49860), (4680, 47367), (4940, 44874), (4986, 44460), (5130, 43212), (5263, 42120), (5265, 42104), (5540, 40014), (5928, 37395), (6156, 36010), (6648, 33345), (6669, 33240), (6840, 32409), (7020, 31578), (7202, 30780), (7410, 29916), (7479, 29640), (7695, 28808), (8310, 26676), (8424, 26315), (8892, 24930), (9880, 22437), (9972, 22230), (10260, 21606), (10526, 21060), (10530, 21052), (10803, 20520), (11080, 20007), (11115, 19944), (12312, 18005), (12465, 17784), (13338, 16620), (14040, 15789), (14404, 15390), (14820, 14958)]