20091706360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7877}}^1$

素因数の和:7958

約数の個数: 192

約数和(自身を含む): 54316604160

約数和(自身を除く): 34224897800

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 85, 88, 110, 121, 124, 136, 155, 170, 187, 220, 242, 248, 310, 340, 341, 374, 440, 484, 527, 605, 620, 680, 682, 748, 935, 968, 1054, 1210, 1240, 1364, 1496, 1705, 1870, 2057, 2108, 2420, 2635, 2728, 3410, 3740, 3751, 4114, 4216, 4840, 5270, 5797, 6820, 7480, 7502, 7877, 8228, 10285, 10540, 11594, 13640, 15004, 15754, 16456, 18755, 20570, 21080, 23188, 28985, 30008, 31508, 37510, 39385, 41140, 46376, 57970, 63016, 63767, 75020, 78770, 82280, 86647, 115940, 127534, 133909, 150040, 157540, 173294, 231880, 244187, 255068, 267818, 315080, 318835, 346588, 433235, 488374, 510136, 535636, 637670, 669545, 693176, 866470, 953117, 976748, 1071272, 1220935, 1275340, 1339090, 1472999, 1732940, 1906234, 1953496, 2441870, 2550680, 2678180, 2686057, 2945998, 3465880, 3812468, 4151179, 4765585, 4883740, 5356360, 5372114, 5891996, 7364995, 7624936, 8302358, 9531170, 9767480, 10744228, 11783992, 13430285, 14729990, 16202989, 16604716, 19062340, 20755895, 21488456, 26860570, 29459980, 29546627, 32405978, 33209432, 38124680, 41511790, 45662969, 53721140, 58919960, 59093254, 64811956, 81014945, 83023580, 91325938, 107442280, 118186508, 129623912, 147733135, 162029890, 166047160, 182651876, 228314845, 236373016, 295466270, 324059780, 365303752, 456629690, 502292659, 590932540, 648119560, 913259380, 1004585318, 1181865080, 1826518760, 2009170636, 2511463295, 4018341272, 5022926590, 10045853180, 20091706360]

約数ペア:

[(1, 20091706360), (2, 10045853180), (4, 5022926590), (5, 4018341272), (8, 2511463295), (10, 2009170636), (11, 1826518760), (17, 1181865080), (20, 1004585318), (22, 913259380), (31, 648119560), (34, 590932540), (40, 502292659), (44, 456629690), (55, 365303752), (62, 324059780), (68, 295466270), (85, 236373016), (88, 228314845), (110, 182651876), (121, 166047160), (124, 162029890), (136, 147733135), (155, 129623912), (170, 118186508), (187, 107442280), (220, 91325938), (242, 83023580), (248, 81014945), (310, 64811956), (340, 59093254), (341, 58919960), (374, 53721140), (440, 45662969), (484, 41511790), (527, 38124680), (605, 33209432), (620, 32405978), (680, 29546627), (682, 29459980), (748, 26860570), (935, 21488456), (968, 20755895), (1054, 19062340), (1210, 16604716), (1240, 16202989), (1364, 14729990), (1496, 13430285), (1705, 11783992), (1870, 10744228), (2057, 9767480), (2108, 9531170), (2420, 8302358), (2635, 7624936), (2728, 7364995), (3410, 5891996), (3740, 5372114), (3751, 5356360), (4114, 4883740), (4216, 4765585), (4840, 4151179), (5270, 3812468), (5797, 3465880), (6820, 2945998), (7480, 2686057), (7502, 2678180), (7877, 2550680), (8228, 2441870), (10285, 1953496), (10540, 1906234), (11594, 1732940), (13640, 1472999), (15004, 1339090), (15754, 1275340), (16456, 1220935), (18755, 1071272), (20570, 976748), (21080, 953117), (23188, 866470), (28985, 693176), (30008, 669545), (31508, 637670), (37510, 535636), (39385, 510136), (41140, 488374), (46376, 433235), (57970, 346588), (63016, 318835), (63767, 315080), (75020, 267818), (78770, 255068), (82280, 244187), (86647, 231880), (115940, 173294), (127534, 157540), (133909, 150040)]