209500560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4217}}^1$

素因数の和:4262

約数の個数: 160

約数和(自身を含む): 753166080

約数和(自身を除く): 543665520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4217, 4968, 5520, 6210, 8280, 8434, 9936, 12420, 12651, 16560, 16868, 21085, 24840, 25302, 33736, 37953, 42170, 49680, 50604, 63255, 67472, 75906, 84340, 96991, 101208, 113859, 126510, 151812, 168680, 189765, 193982, 202416, 227718, 253020, 290973, 303624, 337360, 379530, 387964, 455436, 484955, 506040, 569295, 581946, 607248, 759060, 775928, 872919, 910872, 969910, 1012080, 1138590, 1163892, 1454865, 1518120, 1551856, 1745838, 1821744, 1939820, 2277180, 2327784, 2618757, 2909730, 3036240, 3491676, 3879640, 4364595, 4554360, 4655568, 5237514, 5819460, 6983352, 7759280, 8729190, 9108720, 10475028, 11638920, 13093785, 13966704, 17458380, 20950056, 23277840, 26187570, 34916760, 41900112, 52375140, 69833520, 104750280, 209500560]

約数ペア:

[(1, 209500560), (2, 104750280), (3, 69833520), (4, 52375140), (5, 41900112), (6, 34916760), (8, 26187570), (9, 23277840), (10, 20950056), (12, 17458380), (15, 13966704), (16, 13093785), (18, 11638920), (20, 10475028), (23, 9108720), (24, 8729190), (27, 7759280), (30, 6983352), (36, 5819460), (40, 5237514), (45, 4655568), (46, 4554360), (48, 4364595), (54, 3879640), (60, 3491676), (69, 3036240), (72, 2909730), (80, 2618757), (90, 2327784), (92, 2277180), (108, 1939820), (115, 1821744), (120, 1745838), (135, 1551856), (138, 1518120), (144, 1454865), (180, 1163892), (184, 1138590), (207, 1012080), (216, 969910), (230, 910872), (240, 872919), (270, 775928), (276, 759060), (345, 607248), (360, 581946), (368, 569295), (414, 506040), (432, 484955), (460, 455436), (540, 387964), (552, 379530), (621, 337360), (690, 303624), (720, 290973), (828, 253020), (920, 227718), (1035, 202416), (1080, 193982), (1104, 189765), (1242, 168680), (1380, 151812), (1656, 126510), (1840, 113859), (2070, 101208), (2160, 96991), (2484, 84340), (2760, 75906), (3105, 67472), (3312, 63255), (4140, 50604), (4217, 49680), (4968, 42170), (5520, 37953), (6210, 33736), (8280, 25302), (8434, 24840), (9936, 21085), (12420, 16868), (12651, 16560)]