20699486500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:996

約数の個数: 288

約数和(自身を含む): 58081121280

約数和(自身を除く): 37381634780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 89, 98, 100, 110, 125, 140, 154, 175, 178, 196, 220, 245, 250, 275, 308, 350, 356, 385, 445, 490, 500, 539, 550, 623, 700, 770, 863, 875, 890, 979, 980, 1078, 1100, 1225, 1246, 1375, 1540, 1726, 1750, 1780, 1925, 1958, 2156, 2225, 2450, 2492, 2695, 2750, 3115, 3452, 3500, 3850, 3916, 4315, 4361, 4450, 4895, 4900, 5390, 5500, 6041, 6125, 6230, 6853, 7700, 8630, 8722, 8900, 9493, 9625, 9790, 10780, 11125, 12082, 12250, 12460, 13475, 13706, 15575, 17260, 17444, 18986, 19250, 19580, 21575, 21805, 22250, 24164, 24475, 24500, 26950, 27412, 30205, 31150, 34265, 37972, 38500, 42287, 43150, 43610, 44500, 47465, 47971, 48950, 53900, 60410, 62300, 66451, 67375, 68530, 76807, 77875, 84574, 86300, 87220, 94930, 95942, 97900, 107875, 109025, 120820, 122375, 132902, 134750, 137060, 151025, 153614, 155750, 169148, 171325, 189860, 191884, 211435, 215750, 218050, 237325, 239855, 244750, 265804, 269500, 302050, 307228, 311500, 332255, 342650, 384035, 422870, 431500, 436100, 465157, 474650, 479710, 489500, 537649, 545125, 604100, 664510, 685300, 755125, 768070, 844877, 845740, 856625, 930314, 949300, 959420, 1057175, 1075298, 1090250, 1186625, 1199275, 1329020, 1510250, 1536140, 1661275, 1689754, 1713250, 1860628, 1920175, 2114350, 2150596, 2180500, 2325785, 2373250, 2398550, 2688245, 3020500, 3322550, 3379508, 3426500, 3763543, 3840350, 4224385, 4228700, 4651570, 4746500, 4797100, 5285875, 5376490, 5914139, 5996375, 6645100, 7527086, 7680700, 8306375, 8448770, 9303140, 9600875, 10571750, 10752980, 11628925, 11828278, 11992750, 13441225, 15054172, 16612750, 16897540, 18817715, 19201750, 21121925, 21143500, 23257850, 23656556, 23985500, 26882450, 29570695, 33225500, 37635430, 38403500, 41398973, 42243850, 46515700, 53764900, 58144625, 59141390, 67206125, 75270860, 82797946, 84487700, 94088575, 105609625, 116289250, 118282780, 134412250, 147853475, 165595892, 188177150, 206994865, 211219250, 232578500, 268824500, 295706950, 376354300, 413989730, 422438500, 470442875, 591413900, 739267375, 827979460, 940885750, 1034974325, 1478534750, 1881771500, 2069948650, 2957069500, 4139897300, 5174871625, 10349743250, 20699486500]

約数ペア:

[(1, 20699486500), (2, 10349743250), (4, 5174871625), (5, 4139897300), (7, 2957069500), (10, 2069948650), (11, 1881771500), (14, 1478534750), (20, 1034974325), (22, 940885750), (25, 827979460), (28, 739267375), (35, 591413900), (44, 470442875), (49, 422438500), (50, 413989730), (55, 376354300), (70, 295706950), (77, 268824500), (89, 232578500), (98, 211219250), (100, 206994865), (110, 188177150), (125, 165595892), (140, 147853475), (154, 134412250), (175, 118282780), (178, 116289250), (196, 105609625), (220, 94088575), (245, 84487700), (250, 82797946), (275, 75270860), (308, 67206125), (350, 59141390), (356, 58144625), (385, 53764900), (445, 46515700), (490, 42243850), (500, 41398973), (539, 38403500), (550, 37635430), (623, 33225500), (700, 29570695), (770, 26882450), (863, 23985500), (875, 23656556), (890, 23257850), (979, 21143500), (980, 21121925), (1078, 19201750), (1100, 18817715), (1225, 16897540), (1246, 16612750), (1375, 15054172), (1540, 13441225), (1726, 11992750), (1750, 11828278), (1780, 11628925), (1925, 10752980), (1958, 10571750), (2156, 9600875), (2225, 9303140), (2450, 8448770), (2492, 8306375), (2695, 7680700), (2750, 7527086), (3115, 6645100), (3452, 5996375), (3500, 5914139), (3850, 5376490), (3916, 5285875), (4315, 4797100), (4361, 4746500), (4450, 4651570), (4895, 4228700), (4900, 4224385), (5390, 3840350), (5500, 3763543), (6041, 3426500), (6125, 3379508), (6230, 3322550), (6853, 3020500), (7700, 2688245), (8630, 2398550), (8722, 2373250), (8900, 2325785), (9493, 2180500), (9625, 2150596), (9790, 2114350), (10780, 1920175), (11125, 1860628), (12082, 1713250), (12250, 1689754), (12460, 1661275), (13475, 1536140), (13706, 1510250), (15575, 1329020), (17260, 1199275), (17444, 1186625), (18986, 1090250), (19250, 1075298), (19580, 1057175), (21575, 959420), (21805, 949300), (22250, 930314), (24164, 856625), (24475, 845740), (24500, 844877), (26950, 768070), (27412, 755125), (30205, 685300), (31150, 664510), (34265, 604100), (37972, 545125), (38500, 537649), (42287, 489500), (43150, 479710), (43610, 474650), (44500, 465157), (47465, 436100), (47971, 431500), (48950, 422870), (53900, 384035), (60410, 342650), (62300, 332255), (66451, 311500), (67375, 307228), (68530, 302050), (76807, 269500), (77875, 265804), (84574, 244750), (86300, 239855), (87220, 237325), (94930, 218050), (95942, 215750), (97900, 211435), (107875, 191884), (109025, 189860), (120820, 171325), (122375, 169148), (132902, 155750), (134750, 153614), (137060, 151025)]