1680077736

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 4994496000

約数和(自身を除く): 3314418264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 173, 186, 228, 229, 248, 279, 342, 346, 372, 456, 458, 519, 558, 589, 684, 687, 692, 744, 916, 1038, 1116, 1178, 1368, 1374, 1384, 1557, 1767, 1832, 2061, 2076, 2232, 2356, 2748, 3114, 3287, 3534, 4122, 4152, 4351, 4712, 5301, 5363, 5496, 6228, 6574, 7068, 7099, 8244, 8702, 9861, 10602, 10726, 12456, 13053, 13148, 14136, 14198, 16089, 16488, 17404, 19722, 21204, 21297, 21452, 26106, 26296, 28396, 29583, 32178, 34808, 39159, 39444, 39617, 42408, 42594, 42904, 48267, 52212, 56792, 59166, 63891, 64356, 78318, 78888, 79234, 85188, 96534, 101897, 104424, 118332, 118851, 127782, 128712, 134881, 156636, 158468, 170376, 193068, 203794, 236664, 237702, 255564, 269762, 305691, 313272, 316936, 356553, 386136, 404643, 407588, 475404, 511128, 539524, 611382, 713106, 752723, 809286, 815176, 917073, 950808, 1079048, 1213929, 1222764, 1228127, 1426212, 1505446, 1618572, 1834146, 2258169, 2427858, 2445528, 2456254, 2852424, 3010892, 3237144, 3668292, 3684381, 4516338, 4855716, 4912508, 6021784, 6774507, 7336584, 7368762, 9032676, 9711432, 9825016, 11053143, 13549014, 14737524, 18065352, 22106286, 23334413, 27098028, 29475048, 44212572, 46668826, 54196056, 70003239, 88425144, 93337652, 140006478, 186675304, 210009717, 280012956, 420019434, 560025912, 840038868, 1680077736]

約数ペア:

[(1, 1680077736), (2, 840038868), (3, 560025912), (4, 420019434), (6, 280012956), (8, 210009717), (9, 186675304), (12, 140006478), (18, 93337652), (19, 88425144), (24, 70003239), (31, 54196056), (36, 46668826), (38, 44212572), (57, 29475048), (62, 27098028), (72, 23334413), (76, 22106286), (93, 18065352), (114, 14737524), (124, 13549014), (152, 11053143), (171, 9825016), (173, 9711432), (186, 9032676), (228, 7368762), (229, 7336584), (248, 6774507), (279, 6021784), (342, 4912508), (346, 4855716), (372, 4516338), (456, 3684381), (458, 3668292), (519, 3237144), (558, 3010892), (589, 2852424), (684, 2456254), (687, 2445528), (692, 2427858), (744, 2258169), (916, 1834146), (1038, 1618572), (1116, 1505446), (1178, 1426212), (1368, 1228127), (1374, 1222764), (1384, 1213929), (1557, 1079048), (1767, 950808), (1832, 917073), (2061, 815176), (2076, 809286), (2232, 752723), (2356, 713106), (2748, 611382), (3114, 539524), (3287, 511128), (3534, 475404), (4122, 407588), (4152, 404643), (4351, 386136), (4712, 356553), (5301, 316936), (5363, 313272), (5496, 305691), (6228, 269762), (6574, 255564), (7068, 237702), (7099, 236664), (8244, 203794), (8702, 193068), (9861, 170376), (10602, 158468), (10726, 156636), (12456, 134881), (13053, 128712), (13148, 127782), (14136, 118851), (14198, 118332), (16089, 104424), (16488, 101897), (17404, 96534), (19722, 85188), (21204, 79234), (21297, 78888), (21452, 78318), (26106, 64356), (26296, 63891), (28396, 59166), (29583, 56792), (32178, 52212), (34808, 48267), (39159, 42904), (39444, 42594), (39617, 42408)]