18804947820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1332

約数の個数: 192

約数和(自身を含む): 55589732352

約数和(自身を除く): 36784784532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 71, 93, 124, 131, 142, 155, 186, 213, 262, 284, 310, 355, 372, 393, 426, 465, 524, 620, 655, 710, 786, 852, 930, 1065, 1087, 1310, 1420, 1572, 1860, 1965, 2130, 2174, 2201, 2620, 3261, 3930, 4061, 4260, 4348, 4402, 5435, 6522, 6603, 7860, 8122, 8804, 9301, 10870, 11005, 12183, 13044, 13206, 16244, 16305, 18602, 20305, 21740, 22010, 24366, 26412, 27903, 32610, 33015, 33697, 37204, 40610, 44020, 46505, 48732, 55806, 60915, 65220, 66030, 67394, 77177, 81220, 93010, 101091, 111612, 121830, 132060, 134788, 139515, 142397, 154354, 168485, 186020, 202182, 231531, 243660, 279030, 284794, 288331, 308708, 336970, 385885, 404364, 427191, 463062, 505455, 558060, 569588, 576662, 673940, 711985, 771770, 854382, 864993, 926124, 1010910, 1153324, 1157655, 1423970, 1441655, 1543540, 1708764, 1729986, 2021820, 2135955, 2315310, 2392487, 2847940, 2883310, 3459972, 4271910, 4324965, 4414307, 4630620, 4784974, 5766620, 7177461, 8543820, 8649930, 8828614, 9569948, 10110187, 11962435, 13242921, 14354922, 17299860, 17657228, 20220374, 22071535, 23924870, 26485842, 28709844, 30330561, 35887305, 40440748, 44143070, 47849740, 50550935, 52971684, 60661122, 66214605, 71774610, 88286140, 101101870, 121322244, 132429210, 143549220, 151652805, 202203740, 264858420, 303305610, 313415797, 606611220, 626831594, 940247391, 1253663188, 1567078985, 1880494782, 3134157970, 3760989564, 4701236955, 6268315940, 9402473910, 18804947820]

約数ペア:

[(1, 18804947820), (2, 9402473910), (3, 6268315940), (4, 4701236955), (5, 3760989564), (6, 3134157970), (10, 1880494782), (12, 1567078985), (15, 1253663188), (20, 940247391), (30, 626831594), (31, 606611220), (60, 313415797), (62, 303305610), (71, 264858420), (93, 202203740), (124, 151652805), (131, 143549220), (142, 132429210), (155, 121322244), (186, 101101870), (213, 88286140), (262, 71774610), (284, 66214605), (310, 60661122), (355, 52971684), (372, 50550935), (393, 47849740), (426, 44143070), (465, 40440748), (524, 35887305), (620, 30330561), (655, 28709844), (710, 26485842), (786, 23924870), (852, 22071535), (930, 20220374), (1065, 17657228), (1087, 17299860), (1310, 14354922), (1420, 13242921), (1572, 11962435), (1860, 10110187), (1965, 9569948), (2130, 8828614), (2174, 8649930), (2201, 8543820), (2620, 7177461), (3261, 5766620), (3930, 4784974), (4061, 4630620), (4260, 4414307), (4348, 4324965), (4402, 4271910), (5435, 3459972), (6522, 2883310), (6603, 2847940), (7860, 2392487), (8122, 2315310), (8804, 2135955), (9301, 2021820), (10870, 1729986), (11005, 1708764), (12183, 1543540), (13044, 1441655), (13206, 1423970), (16244, 1157655), (16305, 1153324), (18602, 1010910), (20305, 926124), (21740, 864993), (22010, 854382), (24366, 771770), (26412, 711985), (27903, 673940), (32610, 576662), (33015, 569588), (33697, 558060), (37204, 505455), (40610, 463062), (44020, 427191), (46505, 404364), (48732, 385885), (55806, 336970), (60915, 308708), (65220, 288331), (66030, 284794), (67394, 279030), (77177, 243660), (81220, 231531), (93010, 202182), (101091, 186020), (111612, 168485), (121830, 154354), (132060, 142397), (134788, 139515)]