20690366970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15373}}^1$

素因数の和:15449

約数の個数: 256

約数和(自身を含む): 66947005440

約数和(自身を除く): 46256638470

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 29, 30, 34, 35, 39, 42, 51, 58, 65, 70, 78, 85, 87, 91, 102, 105, 119, 130, 145, 170, 174, 182, 195, 203, 210, 221, 238, 255, 273, 290, 357, 377, 390, 406, 435, 442, 455, 493, 510, 546, 595, 609, 663, 714, 754, 870, 910, 986, 1015, 1105, 1131, 1190, 1218, 1326, 1365, 1479, 1547, 1785, 1885, 2030, 2210, 2262, 2465, 2639, 2730, 2958, 3045, 3094, 3315, 3451, 3570, 3770, 4641, 4930, 5278, 5655, 6090, 6409, 6630, 6902, 7395, 7735, 7917, 9282, 10353, 11310, 12818, 13195, 14790, 15373, 15470, 15834, 17255, 19227, 20706, 23205, 26390, 30746, 32045, 34510, 38454, 39585, 44863, 46119, 46410, 51765, 64090, 76865, 79170, 89726, 92238, 96135, 103530, 107611, 134589, 153730, 192270, 199849, 215222, 224315, 230595, 261341, 269178, 322833, 399698, 445817, 448630, 461190, 522682, 538055, 599547, 645666, 672945, 784023, 891634, 999245, 1076110, 1199094, 1306705, 1337451, 1345890, 1398943, 1568046, 1614165, 1829387, 1998490, 2229085, 2613410, 2674902, 2797886, 2997735, 3120719, 3228330, 3397433, 3658774, 3920115, 4196829, 4458170, 5488161, 5795621, 5995470, 6241438, 6687255, 6794866, 6994715, 7578889, 7840230, 8393658, 9146935, 9362157, 10192299, 10976322, 11591242, 13374510, 13989430, 15157778, 15603595, 16987165, 17386863, 18293870, 18724314, 20384598, 20984145, 22736667, 23782031, 27440805, 28978105, 31207190, 33974330, 34773726, 37894445, 40569347, 41968290, 45473334, 46810785, 47564062, 50961495, 53052223, 54881610, 57956210, 71346093, 75788890, 81138694, 86934315, 93621570, 98525557, 101922990, 106104446, 113683335, 118910155, 121708041, 142692186, 159156669, 173868630, 197051114, 202846735, 227366670, 237820310, 243416082, 265261115, 295576671, 318313338, 356730465, 405693470, 492627785, 530522230, 591153342, 608540205, 689678899, 713460930, 795783345, 985255570, 1217080410, 1379357798, 1477883355, 1591566690, 2069036697, 2955766710, 3448394495, 4138073394, 6896788990, 10345183485, 20690366970]

約数ペア:

[(1, 20690366970), (2, 10345183485), (3, 6896788990), (5, 4138073394), (6, 3448394495), (7, 2955766710), (10, 2069036697), (13, 1591566690), (14, 1477883355), (15, 1379357798), (17, 1217080410), (21, 985255570), (26, 795783345), (29, 713460930), (30, 689678899), (34, 608540205), (35, 591153342), (39, 530522230), (42, 492627785), (51, 405693470), (58, 356730465), (65, 318313338), (70, 295576671), (78, 265261115), (85, 243416082), (87, 237820310), (91, 227366670), (102, 202846735), (105, 197051114), (119, 173868630), (130, 159156669), (145, 142692186), (170, 121708041), (174, 118910155), (182, 113683335), (195, 106104446), (203, 101922990), (210, 98525557), (221, 93621570), (238, 86934315), (255, 81138694), (273, 75788890), (290, 71346093), (357, 57956210), (377, 54881610), (390, 53052223), (406, 50961495), (435, 47564062), (442, 46810785), (455, 45473334), (493, 41968290), (510, 40569347), (546, 37894445), (595, 34773726), (609, 33974330), (663, 31207190), (714, 28978105), (754, 27440805), (870, 23782031), (910, 22736667), (986, 20984145), (1015, 20384598), (1105, 18724314), (1131, 18293870), (1190, 17386863), (1218, 16987165), (1326, 15603595), (1365, 15157778), (1479, 13989430), (1547, 13374510), (1785, 11591242), (1885, 10976322), (2030, 10192299), (2210, 9362157), (2262, 9146935), (2465, 8393658), (2639, 7840230), (2730, 7578889), (2958, 6994715), (3045, 6794866), (3094, 6687255), (3315, 6241438), (3451, 5995470), (3570, 5795621), (3770, 5488161), (4641, 4458170), (4930, 4196829), (5278, 3920115), (5655, 3658774), (6090, 3397433), (6409, 3228330), (6630, 3120719), (6902, 2997735), (7395, 2797886), (7735, 2674902), (7917, 2613410), (9282, 2229085), (10353, 1998490), (11310, 1829387), (12818, 1614165), (13195, 1568046), (14790, 1398943), (15373, 1345890), (15470, 1337451), (15834, 1306705), (17255, 1199094), (19227, 1076110), (20706, 999245), (23205, 891634), (26390, 784023), (30746, 672945), (32045, 645666), (34510, 599547), (38454, 538055), (39585, 522682), (44863, 461190), (46119, 448630), (46410, 445817), (51765, 399698), (64090, 322833), (76865, 269178), (79170, 261341), (89726, 230595), (92238, 224315), (96135, 215222), (103530, 199849), (107611, 192270), (134589, 153730)]