20785066320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{45083}}^1$

素因数の和:45229

約数の個数: 160

約数和(自身を含む): 68829201792

約数和(自身を除く): 48044135472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 113, 120, 136, 170, 204, 226, 240, 255, 272, 339, 340, 408, 452, 510, 565, 678, 680, 816, 904, 1020, 1130, 1356, 1360, 1695, 1808, 1921, 2040, 2260, 2712, 3390, 3842, 4080, 4520, 5424, 5763, 6780, 7684, 9040, 9605, 11526, 13560, 15368, 19210, 23052, 27120, 28815, 30736, 38420, 45083, 46104, 57630, 76840, 90166, 92208, 115260, 135249, 153680, 180332, 225415, 230520, 270498, 360664, 450830, 461040, 540996, 676245, 721328, 766411, 901660, 1081992, 1352490, 1532822, 1803320, 2163984, 2299233, 2704980, 3065644, 3606640, 3832055, 4598466, 5094379, 5409960, 6131288, 7664110, 9196932, 10188758, 10819920, 11496165, 12262576, 15283137, 15328220, 18393864, 20377516, 22992330, 25471895, 30566274, 30656440, 36787728, 40755032, 45984660, 50943790, 61132548, 61312880, 76415685, 81510064, 86604443, 91969320, 101887580, 122265096, 152831370, 173208886, 183938640, 203775160, 244530192, 259813329, 305662740, 346417772, 407550320, 433022215, 519626658, 611325480, 692835544, 866044430, 1039253316, 1222650960, 1299066645, 1385671088, 1732088860, 2078506632, 2598133290, 3464177720, 4157013264, 5196266580, 6928355440, 10392533160, 20785066320]

約数ペア:

[(1, 20785066320), (2, 10392533160), (3, 6928355440), (4, 5196266580), (5, 4157013264), (6, 3464177720), (8, 2598133290), (10, 2078506632), (12, 1732088860), (15, 1385671088), (16, 1299066645), (17, 1222650960), (20, 1039253316), (24, 866044430), (30, 692835544), (34, 611325480), (40, 519626658), (48, 433022215), (51, 407550320), (60, 346417772), (68, 305662740), (80, 259813329), (85, 244530192), (102, 203775160), (113, 183938640), (120, 173208886), (136, 152831370), (170, 122265096), (204, 101887580), (226, 91969320), (240, 86604443), (255, 81510064), (272, 76415685), (339, 61312880), (340, 61132548), (408, 50943790), (452, 45984660), (510, 40755032), (565, 36787728), (678, 30656440), (680, 30566274), (816, 25471895), (904, 22992330), (1020, 20377516), (1130, 18393864), (1356, 15328220), (1360, 15283137), (1695, 12262576), (1808, 11496165), (1921, 10819920), (2040, 10188758), (2260, 9196932), (2712, 7664110), (3390, 6131288), (3842, 5409960), (4080, 5094379), (4520, 4598466), (5424, 3832055), (5763, 3606640), (6780, 3065644), (7684, 2704980), (9040, 2299233), (9605, 2163984), (11526, 1803320), (13560, 1532822), (15368, 1352490), (19210, 1081992), (23052, 901660), (27120, 766411), (28815, 721328), (30736, 676245), (38420, 540996), (45083, 461040), (46104, 450830), (57630, 360664), (76840, 270498), (90166, 230520), (92208, 225415), (115260, 180332), (135249, 153680)]