16657284560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{25933}}^1$

素因数の和:26021

約数の個数: 160

約数和(自身を含む): 46925187072

約数和(自身を除く): 30267902512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 80, 112, 124, 140, 148, 155, 185, 217, 248, 259, 280, 296, 310, 370, 434, 496, 518, 560, 592, 620, 740, 868, 1036, 1085, 1147, 1240, 1295, 1480, 1736, 2072, 2170, 2294, 2480, 2590, 2960, 3472, 4144, 4340, 4588, 5180, 5735, 8029, 8680, 9176, 10360, 11470, 16058, 17360, 18352, 20720, 22940, 25933, 32116, 40145, 45880, 51866, 64232, 80290, 91760, 103732, 128464, 129665, 160580, 181531, 207464, 259330, 321160, 363062, 414928, 518660, 642320, 726124, 803923, 907655, 959521, 1037320, 1452248, 1607846, 1815310, 1919042, 2074640, 2904496, 3215692, 3630620, 3838084, 4019615, 4797605, 5627461, 6431384, 6716647, 7261240, 7676168, 8039230, 9595210, 11254922, 12862768, 13433294, 14522480, 15352336, 16078460, 19190420, 22509844, 26866588, 28137305, 29745151, 32156920, 33583235, 38380840, 45019688, 53733176, 56274610, 59490302, 64313840, 67166470, 76761680, 90039376, 107466352, 112549220, 118980604, 134332940, 148725755, 208216057, 225098440, 237961208, 268665880, 297451510, 416432114, 450196880, 475922416, 537331760, 594903020, 832864228, 1041080285, 1189806040, 1665728456, 2082160570, 2379612080, 3331456912, 4164321140, 8328642280, 16657284560]

約数ペア:

[(1, 16657284560), (2, 8328642280), (4, 4164321140), (5, 3331456912), (7, 2379612080), (8, 2082160570), (10, 1665728456), (14, 1189806040), (16, 1041080285), (20, 832864228), (28, 594903020), (31, 537331760), (35, 475922416), (37, 450196880), (40, 416432114), (56, 297451510), (62, 268665880), (70, 237961208), (74, 225098440), (80, 208216057), (112, 148725755), (124, 134332940), (140, 118980604), (148, 112549220), (155, 107466352), (185, 90039376), (217, 76761680), (248, 67166470), (259, 64313840), (280, 59490302), (296, 56274610), (310, 53733176), (370, 45019688), (434, 38380840), (496, 33583235), (518, 32156920), (560, 29745151), (592, 28137305), (620, 26866588), (740, 22509844), (868, 19190420), (1036, 16078460), (1085, 15352336), (1147, 14522480), (1240, 13433294), (1295, 12862768), (1480, 11254922), (1736, 9595210), (2072, 8039230), (2170, 7676168), (2294, 7261240), (2480, 6716647), (2590, 6431384), (2960, 5627461), (3472, 4797605), (4144, 4019615), (4340, 3838084), (4588, 3630620), (5180, 3215692), (5735, 2904496), (8029, 2074640), (8680, 1919042), (9176, 1815310), (10360, 1607846), (11470, 1452248), (16058, 1037320), (17360, 959521), (18352, 907655), (20720, 803923), (22940, 726124), (25933, 642320), (32116, 518660), (40145, 414928), (45880, 363062), (51866, 321160), (64232, 259330), (80290, 207464), (91760, 181531), (103732, 160580), (128464, 129665)]