20065750680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{11261}}^1$

素因数の和:11785

約数の個数: 128

約数和(自身を含む): 62274355200

約数和(自身を除く): 42208604520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 479, 620, 744, 930, 958, 1240, 1437, 1860, 1916, 2395, 2874, 3720, 3832, 4790, 5748, 7185, 9580, 11261, 11496, 14370, 14849, 19160, 22522, 28740, 29698, 33783, 44547, 45044, 56305, 57480, 59396, 67566, 74245, 89094, 90088, 112610, 118792, 135132, 148490, 168915, 178188, 222735, 225220, 270264, 296980, 337830, 349091, 356376, 445470, 450440, 593960, 675660, 698182, 890940, 1047273, 1351320, 1396364, 1745455, 1781880, 2094546, 2792728, 3490910, 4189092, 5236365, 5394019, 6981820, 8378184, 10472730, 10788038, 13963640, 16182057, 20945460, 21576076, 26970095, 32364114, 41890920, 43152152, 53940190, 64728228, 80910285, 107880380, 129456456, 161820570, 167214589, 215760760, 323641140, 334429178, 501643767, 647282280, 668858356, 836072945, 1003287534, 1337716712, 1672145890, 2006575068, 2508218835, 3344291780, 4013150136, 5016437670, 6688583560, 10032875340, 20065750680]

約数ペア:

[(1, 20065750680), (2, 10032875340), (3, 6688583560), (4, 5016437670), (5, 4013150136), (6, 3344291780), (8, 2508218835), (10, 2006575068), (12, 1672145890), (15, 1337716712), (20, 1003287534), (24, 836072945), (30, 668858356), (31, 647282280), (40, 501643767), (60, 334429178), (62, 323641140), (93, 215760760), (120, 167214589), (124, 161820570), (155, 129456456), (186, 107880380), (248, 80910285), (310, 64728228), (372, 53940190), (465, 43152152), (479, 41890920), (620, 32364114), (744, 26970095), (930, 21576076), (958, 20945460), (1240, 16182057), (1437, 13963640), (1860, 10788038), (1916, 10472730), (2395, 8378184), (2874, 6981820), (3720, 5394019), (3832, 5236365), (4790, 4189092), (5748, 3490910), (7185, 2792728), (9580, 2094546), (11261, 1781880), (11496, 1745455), (14370, 1396364), (14849, 1351320), (19160, 1047273), (22522, 890940), (28740, 698182), (29698, 675660), (33783, 593960), (44547, 450440), (45044, 445470), (56305, 356376), (57480, 349091), (59396, 337830), (67566, 296980), (74245, 270264), (89094, 225220), (90088, 222735), (112610, 178188), (118792, 168915), (135132, 148490)]