222390840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 256

約数和(自身を含む): 802897920

約数和(自身を除く): 580507080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 47, 56, 60, 70, 84, 86, 94, 105, 120, 129, 131, 140, 141, 168, 172, 188, 210, 215, 235, 258, 262, 280, 282, 301, 329, 344, 376, 393, 420, 430, 470, 516, 524, 564, 602, 645, 655, 658, 705, 786, 840, 860, 903, 917, 940, 987, 1032, 1048, 1128, 1204, 1290, 1310, 1316, 1410, 1505, 1572, 1645, 1720, 1806, 1834, 1880, 1965, 1974, 2021, 2408, 2580, 2620, 2632, 2751, 2820, 3010, 3144, 3290, 3612, 3668, 3930, 3948, 4042, 4515, 4585, 4935, 5160, 5240, 5502, 5633, 5640, 6020, 6063, 6157, 6580, 7224, 7336, 7860, 7896, 8084, 9030, 9170, 9870, 10105, 11004, 11266, 12040, 12126, 12314, 13160, 13755, 14147, 15720, 16168, 16899, 18060, 18340, 18471, 19740, 20210, 22008, 22532, 24252, 24628, 27510, 28165, 28294, 30315, 30785, 33798, 36120, 36680, 36942, 39431, 39480, 40420, 42441, 43099, 45064, 48504, 49256, 55020, 56330, 56588, 60630, 61570, 67596, 70735, 73884, 78862, 80840, 84495, 84882, 86198, 92355, 110040, 112660, 113176, 118293, 121260, 123140, 129297, 135192, 141470, 147768, 157724, 168990, 169764, 172396, 184710, 197155, 212205, 215495, 225320, 236586, 242520, 246280, 258594, 264751, 282940, 315448, 337980, 339528, 344792, 369420, 394310, 424410, 430990, 473172, 517188, 529502, 565880, 591465, 646485, 675960, 738840, 788620, 794253, 848820, 861980, 946344, 1034376, 1059004, 1182930, 1292970, 1323755, 1577240, 1588506, 1697640, 1723960, 1853257, 2118008, 2365860, 2585940, 2647510, 3177012, 3706514, 3971265, 4731720, 5171880, 5295020, 5559771, 6354024, 7413028, 7942530, 9266285, 10590040, 11119542, 14826056, 15885060, 18532570, 22239084, 27798855, 31770120, 37065140, 44478168, 55597710, 74130280, 111195420, 222390840]

約数ペア:

[(1, 222390840), (2, 111195420), (3, 74130280), (4, 55597710), (5, 44478168), (6, 37065140), (7, 31770120), (8, 27798855), (10, 22239084), (12, 18532570), (14, 15885060), (15, 14826056), (20, 11119542), (21, 10590040), (24, 9266285), (28, 7942530), (30, 7413028), (35, 6354024), (40, 5559771), (42, 5295020), (43, 5171880), (47, 4731720), (56, 3971265), (60, 3706514), (70, 3177012), (84, 2647510), (86, 2585940), (94, 2365860), (105, 2118008), (120, 1853257), (129, 1723960), (131, 1697640), (140, 1588506), (141, 1577240), (168, 1323755), (172, 1292970), (188, 1182930), (210, 1059004), (215, 1034376), (235, 946344), (258, 861980), (262, 848820), (280, 794253), (282, 788620), (301, 738840), (329, 675960), (344, 646485), (376, 591465), (393, 565880), (420, 529502), (430, 517188), (470, 473172), (516, 430990), (524, 424410), (564, 394310), (602, 369420), (645, 344792), (655, 339528), (658, 337980), (705, 315448), (786, 282940), (840, 264751), (860, 258594), (903, 246280), (917, 242520), (940, 236586), (987, 225320), (1032, 215495), (1048, 212205), (1128, 197155), (1204, 184710), (1290, 172396), (1310, 169764), (1316, 168990), (1410, 157724), (1505, 147768), (1572, 141470), (1645, 135192), (1720, 129297), (1806, 123140), (1834, 121260), (1880, 118293), (1965, 113176), (1974, 112660), (2021, 110040), (2408, 92355), (2580, 86198), (2620, 84882), (2632, 84495), (2751, 80840), (2820, 78862), (3010, 73884), (3144, 70735), (3290, 67596), (3612, 61570), (3668, 60630), (3930, 56588), (3948, 56330), (4042, 55020), (4515, 49256), (4585, 48504), (4935, 45064), (5160, 43099), (5240, 42441), (5502, 40420), (5633, 39480), (5640, 39431), (6020, 36942), (6063, 36680), (6157, 36120), (6580, 33798), (7224, 30785), (7336, 30315), (7860, 28294), (7896, 28165), (8084, 27510), (9030, 24628), (9170, 24252), (9870, 22532), (10105, 22008), (11004, 20210), (11266, 19740), (12040, 18471), (12126, 18340), (12314, 18060), (13160, 16899), (13755, 16168), (14147, 15720)]