20147845872

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{25121}}^1$

素因数の和:25188

約数の個数: 240

約数和(自身を含む): 68183921664

約数和(自身を除く): 48036075792

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 33, 42, 44, 48, 49, 56, 62, 66, 77, 84, 88, 93, 98, 112, 124, 132, 147, 154, 168, 176, 186, 196, 217, 231, 248, 264, 294, 308, 336, 341, 372, 392, 434, 462, 496, 528, 539, 588, 616, 651, 682, 744, 784, 868, 924, 1023, 1078, 1176, 1232, 1302, 1364, 1488, 1519, 1617, 1736, 1848, 2046, 2156, 2352, 2387, 2604, 2728, 3038, 3234, 3472, 3696, 4092, 4312, 4557, 4774, 5208, 5456, 6076, 6468, 7161, 8184, 8624, 9114, 9548, 10416, 12152, 12936, 14322, 16368, 16709, 18228, 19096, 24304, 25121, 25872, 28644, 33418, 36456, 38192, 50127, 50242, 57288, 66836, 72912, 75363, 100254, 100484, 114576, 133672, 150726, 175847, 200508, 200968, 267344, 276331, 301452, 351694, 401016, 401936, 527541, 552662, 602904, 703388, 778751, 802032, 828993, 1055082, 1105324, 1205808, 1230929, 1406776, 1557502, 1657986, 1934317, 2110164, 2210648, 2336253, 2461858, 2813552, 3115004, 3315972, 3692787, 3868634, 4220328, 4421296, 4672506, 4923716, 5451257, 5802951, 6230008, 6631944, 7385574, 7737268, 8440656, 8566261, 9345012, 9847432, 10902514, 11605902, 12460016, 13263888, 13540219, 14771148, 15474536, 16353771, 17132522, 18690024, 19694864, 21805028, 23211804, 25698783, 27080438, 29542296, 30949072, 32707542, 34265044, 37380048, 38158799, 40620657, 43610056, 46423608, 51397566, 54160876, 59084592, 59963827, 65415084, 68530088, 76317598, 81241314, 87220112, 92847216, 102795132, 108321752, 114476397, 119927654, 130830168, 137060176, 152635196, 162482628, 179891481, 205590264, 216643504, 228952794, 239855308, 261660336, 305270392, 324965256, 359782962, 411180528, 419746789, 457905588, 479710616, 610540784, 649930512, 719565924, 839493578, 915811176, 959421232, 1259240367, 1439131848, 1678987156, 1831622352, 2518480734, 2878263696, 3357974312, 5036961468, 6715948624, 10073922936, 20147845872]

約数ペア:

[(1, 20147845872), (2, 10073922936), (3, 6715948624), (4, 5036961468), (6, 3357974312), (7, 2878263696), (8, 2518480734), (11, 1831622352), (12, 1678987156), (14, 1439131848), (16, 1259240367), (21, 959421232), (22, 915811176), (24, 839493578), (28, 719565924), (31, 649930512), (33, 610540784), (42, 479710616), (44, 457905588), (48, 419746789), (49, 411180528), (56, 359782962), (62, 324965256), (66, 305270392), (77, 261660336), (84, 239855308), (88, 228952794), (93, 216643504), (98, 205590264), (112, 179891481), (124, 162482628), (132, 152635196), (147, 137060176), (154, 130830168), (168, 119927654), (176, 114476397), (186, 108321752), (196, 102795132), (217, 92847216), (231, 87220112), (248, 81241314), (264, 76317598), (294, 68530088), (308, 65415084), (336, 59963827), (341, 59084592), (372, 54160876), (392, 51397566), (434, 46423608), (462, 43610056), (496, 40620657), (528, 38158799), (539, 37380048), (588, 34265044), (616, 32707542), (651, 30949072), (682, 29542296), (744, 27080438), (784, 25698783), (868, 23211804), (924, 21805028), (1023, 19694864), (1078, 18690024), (1176, 17132522), (1232, 16353771), (1302, 15474536), (1364, 14771148), (1488, 13540219), (1519, 13263888), (1617, 12460016), (1736, 11605902), (1848, 10902514), (2046, 9847432), (2156, 9345012), (2352, 8566261), (2387, 8440656), (2604, 7737268), (2728, 7385574), (3038, 6631944), (3234, 6230008), (3472, 5802951), (3696, 5451257), (4092, 4923716), (4312, 4672506), (4557, 4421296), (4774, 4220328), (5208, 3868634), (5456, 3692787), (6076, 3315972), (6468, 3115004), (7161, 2813552), (8184, 2461858), (8624, 2336253), (9114, 2210648), (9548, 2110164), (10416, 1934317), (12152, 1657986), (12936, 1557502), (14322, 1406776), (16368, 1230929), (16709, 1205808), (18228, 1105324), (19096, 1055082), (24304, 828993), (25121, 802032), (25872, 778751), (28644, 703388), (33418, 602904), (36456, 552662), (38192, 527541), (50127, 401936), (50242, 401016), (57288, 351694), (66836, 301452), (72912, 276331), (75363, 267344), (100254, 200968), (100484, 200508), (114576, 175847), (133672, 150726)]