20182978000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:415

約数の個数: 320

約数和(自身を含む): 55014336000

約数和(自身を除く): 34831358000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 125, 136, 152, 157, 170, 190, 199, 200, 250, 272, 304, 314, 323, 340, 380, 398, 400, 425, 475, 500, 628, 646, 680, 760, 785, 796, 850, 950, 995, 1000, 1256, 1292, 1360, 1520, 1570, 1592, 1615, 1700, 1900, 1990, 2000, 2125, 2375, 2512, 2584, 2669, 2983, 3140, 3184, 3230, 3383, 3400, 3781, 3800, 3925, 3980, 4250, 4750, 4975, 5168, 5338, 5966, 6280, 6460, 6766, 6800, 7562, 7600, 7850, 7960, 8075, 8500, 9500, 9950, 10676, 11932, 12560, 12920, 13345, 13532, 14915, 15124, 15700, 15920, 16150, 16915, 17000, 18905, 19000, 19625, 19900, 21352, 23864, 24875, 25840, 26690, 27064, 29830, 30248, 31243, 31400, 32300, 33830, 34000, 37810, 38000, 39250, 39800, 40375, 42704, 47728, 49750, 50711, 53380, 54128, 59660, 60496, 62486, 62800, 64277, 64600, 66725, 67660, 74575, 75620, 78500, 79600, 80750, 84575, 94525, 99500, 101422, 106760, 119320, 124972, 128554, 129200, 133450, 135320, 149150, 151240, 156215, 157000, 161500, 169150, 189050, 199000, 202844, 213520, 238640, 249944, 253555, 257108, 266900, 270640, 298300, 302480, 312430, 314000, 321385, 323000, 333625, 338300, 372875, 378100, 398000, 405688, 422875, 472625, 499888, 507110, 514216, 531131, 533800, 593617, 596600, 624860, 642770, 646000, 667250, 676600, 745750, 756200, 781075, 811376, 845750, 945250, 1014220, 1028432, 1062262, 1067600, 1187234, 1193200, 1249720, 1267775, 1285540, 1334500, 1353200, 1491500, 1512400, 1562150, 1606925, 1691500, 1890500, 2028440, 2124524, 2374468, 2499440, 2535550, 2571080, 2655655, 2669000, 2968085, 2983000, 3124300, 3213850, 3383000, 3781000, 3905375, 4056880, 4249048, 4748936, 5071100, 5142160, 5311310, 5338000, 5936170, 5966000, 6248600, 6338875, 6427700, 6766000, 7562000, 7810750, 8034625, 8498096, 9497872, 10091489, 10142200, 10622620, 11872340, 12497200, 12677750, 12855400, 13278275, 14840425, 15621500, 16069250, 20182978, 20284400, 21245240, 23744680, 25355500, 25710800, 26556550, 29680850, 31243000, 32138500, 40365956, 42490480, 47489360, 50457445, 50711000, 53113100, 59361700, 62486000, 64277000, 66391375, 74202125, 80731912, 100914890, 101422000, 106226200, 118723400, 128554000, 132782750, 148404250, 161463824, 201829780, 212452400, 237446800, 252287225, 265565500, 296808500, 403659560, 504574450, 531131000, 593617000, 807319120, 1009148900, 1062262000, 1187234000, 1261436125, 2018297800, 2522872250, 4036595600, 5045744500, 10091489000, 20182978000]

約数ペア:

[(1, 20182978000), (2, 10091489000), (4, 5045744500), (5, 4036595600), (8, 2522872250), (10, 2018297800), (16, 1261436125), (17, 1187234000), (19, 1062262000), (20, 1009148900), (25, 807319120), (34, 593617000), (38, 531131000), (40, 504574450), (50, 403659560), (68, 296808500), (76, 265565500), (80, 252287225), (85, 237446800), (95, 212452400), (100, 201829780), (125, 161463824), (136, 148404250), (152, 132782750), (157, 128554000), (170, 118723400), (190, 106226200), (199, 101422000), (200, 100914890), (250, 80731912), (272, 74202125), (304, 66391375), (314, 64277000), (323, 62486000), (340, 59361700), (380, 53113100), (398, 50711000), (400, 50457445), (425, 47489360), (475, 42490480), (500, 40365956), (628, 32138500), (646, 31243000), (680, 29680850), (760, 26556550), (785, 25710800), (796, 25355500), (850, 23744680), (950, 21245240), (995, 20284400), (1000, 20182978), (1256, 16069250), (1292, 15621500), (1360, 14840425), (1520, 13278275), (1570, 12855400), (1592, 12677750), (1615, 12497200), (1700, 11872340), (1900, 10622620), (1990, 10142200), (2000, 10091489), (2125, 9497872), (2375, 8498096), (2512, 8034625), (2584, 7810750), (2669, 7562000), (2983, 6766000), (3140, 6427700), (3184, 6338875), (3230, 6248600), (3383, 5966000), (3400, 5936170), (3781, 5338000), (3800, 5311310), (3925, 5142160), (3980, 5071100), (4250, 4748936), (4750, 4249048), (4975, 4056880), (5168, 3905375), (5338, 3781000), (5966, 3383000), (6280, 3213850), (6460, 3124300), (6766, 2983000), (6800, 2968085), (7562, 2669000), (7600, 2655655), (7850, 2571080), (7960, 2535550), (8075, 2499440), (8500, 2374468), (9500, 2124524), (9950, 2028440), (10676, 1890500), (11932, 1691500), (12560, 1606925), (12920, 1562150), (13345, 1512400), (13532, 1491500), (14915, 1353200), (15124, 1334500), (15700, 1285540), (15920, 1267775), (16150, 1249720), (16915, 1193200), (17000, 1187234), (18905, 1067600), (19000, 1062262), (19625, 1028432), (19900, 1014220), (21352, 945250), (23864, 845750), (24875, 811376), (25840, 781075), (26690, 756200), (27064, 745750), (29830, 676600), (30248, 667250), (31243, 646000), (31400, 642770), (32300, 624860), (33830, 596600), (34000, 593617), (37810, 533800), (38000, 531131), (39250, 514216), (39800, 507110), (40375, 499888), (42704, 472625), (47728, 422875), (49750, 405688), (50711, 398000), (53380, 378100), (54128, 372875), (59660, 338300), (60496, 333625), (62486, 323000), (62800, 321385), (64277, 314000), (64600, 312430), (66725, 302480), (67660, 298300), (74575, 270640), (75620, 266900), (78500, 257108), (79600, 253555), (80750, 249944), (84575, 238640), (94525, 213520), (99500, 202844), (101422, 199000), (106760, 189050), (119320, 169150), (124972, 161500), (128554, 157000), (129200, 156215), (133450, 151240), (135320, 149150)]