19779617220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{491297}}^1$

素因数の和:491381

約数の個数: 96

約数和(自身を含む): 61408319616

約数和(自身を除く): 41628702396

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 610, 660, 671, 732, 915, 1220, 1342, 1830, 2013, 2684, 3355, 3660, 4026, 6710, 8052, 10065, 13420, 20130, 40260, 491297, 982594, 1473891, 1965188, 2456485, 2947782, 4912970, 5404267, 5895564, 7369455, 9825940, 10808534, 14738910, 16212801, 21617068, 27021335, 29477820, 29969117, 32425602, 54042670, 59938234, 64851204, 81064005, 89907351, 108085340, 119876468, 149845585, 162128010, 179814702, 299691170, 324256020, 329660287, 359629404, 449536755, 599382340, 659320574, 899073510, 988980861, 1318641148, 1648301435, 1798147020, 1977961722, 3296602870, 3955923444, 4944904305, 6593205740, 9889808610, 19779617220]

約数ペア:

[(1, 19779617220), (2, 9889808610), (3, 6593205740), (4, 4944904305), (5, 3955923444), (6, 3296602870), (10, 1977961722), (11, 1798147020), (12, 1648301435), (15, 1318641148), (20, 988980861), (22, 899073510), (30, 659320574), (33, 599382340), (44, 449536755), (55, 359629404), (60, 329660287), (61, 324256020), (66, 299691170), (110, 179814702), (122, 162128010), (132, 149845585), (165, 119876468), (183, 108085340), (220, 89907351), (244, 81064005), (305, 64851204), (330, 59938234), (366, 54042670), (610, 32425602), (660, 29969117), (671, 29477820), (732, 27021335), (915, 21617068), (1220, 16212801), (1342, 14738910), (1830, 10808534), (2013, 9825940), (2684, 7369455), (3355, 5895564), (3660, 5404267), (4026, 4912970), (6710, 2947782), (8052, 2456485), (10065, 1965188), (13420, 1473891), (20130, 982594), (40260, 491297)]