20205945600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{691}}^1\times {\mathrm{1523}}^1$

素因数の和:2243

約数の個数: 216

約数和(自身を含む): 66824181312

約数和(自身を除く): 46618235712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 691, 768, 800, 960, 1200, 1280, 1382, 1523, 1600, 1920, 2073, 2400, 2764, 3046, 3200, 3455, 3840, 4146, 4569, 4800, 5528, 6092, 6400, 6910, 7615, 8292, 9138, 9600, 10365, 11056, 12184, 13820, 15230, 16584, 17275, 18276, 19200, 20730, 22112, 22845, 24368, 27640, 30460, 33168, 34550, 36552, 38075, 41460, 44224, 45690, 48736, 51825, 55280, 60920, 66336, 69100, 73104, 76150, 82920, 88448, 91380, 97472, 103650, 110560, 114225, 121840, 132672, 138200, 146208, 152300, 165840, 176896, 182760, 194944, 207300, 221120, 228450, 243680, 265344, 276400, 292416, 304600, 331680, 365520, 389888, 414600, 442240, 456900, 487360, 530688, 552800, 584832, 609200, 663360, 731040, 829200, 884480, 913800, 974720, 1052393, 1105600, 1169664, 1218400, 1326720, 1462080, 1658400, 1827600, 1949440, 2104786, 2211200, 2436800, 2653440, 2924160, 3157179, 3316800, 3655200, 4209572, 4422400, 4873600, 5261965, 5848320, 6314358, 6633600, 7310400, 8419144, 9747200, 10523930, 12628716, 13267200, 14620800, 15785895, 16838288, 21047860, 25257432, 26309825, 29241600, 31571790, 33676576, 42095720, 50514864, 52619650, 63143580, 67353152, 78929475, 84191440, 101029728, 105239300, 126287160, 134706304, 157858950, 168382880, 202059456, 210478600, 252574320, 269412608, 315717900, 336765760, 404118912, 420957200, 505148640, 631435800, 673531520, 808237824, 841914400, 1010297280, 1262871600, 1347063040, 1683828800, 2020594560, 2525743200, 3367657600, 4041189120, 5051486400, 6735315200, 10102972800, 20205945600]

約数ペア:

[(1, 20205945600), (2, 10102972800), (3, 6735315200), (4, 5051486400), (5, 4041189120), (6, 3367657600), (8, 2525743200), (10, 2020594560), (12, 1683828800), (15, 1347063040), (16, 1262871600), (20, 1010297280), (24, 841914400), (25, 808237824), (30, 673531520), (32, 631435800), (40, 505148640), (48, 420957200), (50, 404118912), (60, 336765760), (64, 315717900), (75, 269412608), (80, 252574320), (96, 210478600), (100, 202059456), (120, 168382880), (128, 157858950), (150, 134706304), (160, 126287160), (192, 105239300), (200, 101029728), (240, 84191440), (256, 78929475), (300, 67353152), (320, 63143580), (384, 52619650), (400, 50514864), (480, 42095720), (600, 33676576), (640, 31571790), (691, 29241600), (768, 26309825), (800, 25257432), (960, 21047860), (1200, 16838288), (1280, 15785895), (1382, 14620800), (1523, 13267200), (1600, 12628716), (1920, 10523930), (2073, 9747200), (2400, 8419144), (2764, 7310400), (3046, 6633600), (3200, 6314358), (3455, 5848320), (3840, 5261965), (4146, 4873600), (4569, 4422400), (4800, 4209572), (5528, 3655200), (6092, 3316800), (6400, 3157179), (6910, 2924160), (7615, 2653440), (8292, 2436800), (9138, 2211200), (9600, 2104786), (10365, 1949440), (11056, 1827600), (12184, 1658400), (13820, 1462080), (15230, 1326720), (16584, 1218400), (17275, 1169664), (18276, 1105600), (19200, 1052393), (20730, 974720), (22112, 913800), (22845, 884480), (24368, 829200), (27640, 731040), (30460, 663360), (33168, 609200), (34550, 584832), (36552, 552800), (38075, 530688), (41460, 487360), (44224, 456900), (45690, 442240), (48736, 414600), (51825, 389888), (55280, 365520), (60920, 331680), (66336, 304600), (69100, 292416), (73104, 276400), (76150, 265344), (82920, 243680), (88448, 228450), (91380, 221120), (97472, 207300), (103650, 194944), (110560, 182760), (114225, 176896), (121840, 165840), (132672, 152300), (138200, 146208)]