206503920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{40973}}^1$

素因数の和:40999

約数の個数: 120

約数和(自身を含む): 792601056

約数和(自身を除く): 586097136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 40973, 81946, 122919, 163892, 204865, 245838, 286811, 327784, 368757, 409730, 491676, 573622, 614595, 655568, 737514, 819460, 860433, 983352, 1147244, 1229190, 1434055, 1475028, 1638920, 1720866, 1843785, 1966704, 2294488, 2458380, 2581299, 2868110, 2950056, 3277840, 3441732, 3687570, 4302165, 4588976, 4916760, 5162598, 5736220, 5900112, 6883464, 7375140, 8604330, 9833520, 10325196, 11472440, 12906495, 13766928, 14750280, 17208660, 20650392, 22944880, 25812990, 29500560, 34417320, 41300784, 51625980, 68834640, 103251960, 206503920]

約数ペア:

[(1, 206503920), (2, 103251960), (3, 68834640), (4, 51625980), (5, 41300784), (6, 34417320), (7, 29500560), (8, 25812990), (9, 22944880), (10, 20650392), (12, 17208660), (14, 14750280), (15, 13766928), (16, 12906495), (18, 11472440), (20, 10325196), (21, 9833520), (24, 8604330), (28, 7375140), (30, 6883464), (35, 5900112), (36, 5736220), (40, 5162598), (42, 4916760), (45, 4588976), (48, 4302165), (56, 3687570), (60, 3441732), (63, 3277840), (70, 2950056), (72, 2868110), (80, 2581299), (84, 2458380), (90, 2294488), (105, 1966704), (112, 1843785), (120, 1720866), (126, 1638920), (140, 1475028), (144, 1434055), (168, 1229190), (180, 1147244), (210, 983352), (240, 860433), (252, 819460), (280, 737514), (315, 655568), (336, 614595), (360, 573622), (420, 491676), (504, 409730), (560, 368757), (630, 327784), (720, 286811), (840, 245838), (1008, 204865), (1260, 163892), (1680, 122919), (2520, 81946), (5040, 40973)]