1985794720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4703}}^1$

素因数の和:4767

約数の個数: 192

約数和(自身を含む): 5974456320

約数和(自身を除く): 3988661600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 160, 182, 203, 208, 224, 232, 260, 280, 290, 364, 377, 406, 416, 455, 464, 520, 560, 580, 728, 754, 812, 910, 928, 1015, 1040, 1120, 1160, 1456, 1508, 1624, 1820, 1885, 2030, 2080, 2320, 2639, 2912, 3016, 3248, 3640, 3770, 4060, 4640, 4703, 5278, 6032, 6496, 7280, 7540, 8120, 9406, 10556, 12064, 13195, 14560, 15080, 16240, 18812, 21112, 23515, 26390, 30160, 32480, 32921, 37624, 42224, 47030, 52780, 60320, 61139, 65842, 75248, 84448, 94060, 105560, 122278, 131684, 136387, 150496, 164605, 188120, 211120, 244556, 263368, 272774, 305695, 329210, 376240, 422240, 427973, 489112, 526736, 545548, 611390, 658420, 681935, 752480, 855946, 954709, 978224, 1053472, 1091096, 1222780, 1316840, 1363870, 1711892, 1773031, 1909418, 1956448, 2139865, 2182192, 2445560, 2633680, 2727740, 3423784, 3546062, 3818836, 4279730, 4364384, 4773545, 4891120, 5267360, 5455480, 6847568, 7092124, 7637672, 8559460, 8865155, 9547090, 9782240, 10910960, 12411217, 13695136, 14184248, 15275344, 17118920, 17730310, 19094180, 21821920, 24822434, 28368496, 30550688, 34237840, 35460620, 38188360, 49644868, 56736992, 62056085, 68475680, 70921240, 76376720, 99289736, 124112170, 141842480, 152753440, 198579472, 248224340, 283684960, 397158944, 496448680, 992897360, 1985794720]

約数ペア:

[(1, 1985794720), (2, 992897360), (4, 496448680), (5, 397158944), (7, 283684960), (8, 248224340), (10, 198579472), (13, 152753440), (14, 141842480), (16, 124112170), (20, 99289736), (26, 76376720), (28, 70921240), (29, 68475680), (32, 62056085), (35, 56736992), (40, 49644868), (52, 38188360), (56, 35460620), (58, 34237840), (65, 30550688), (70, 28368496), (80, 24822434), (91, 21821920), (104, 19094180), (112, 17730310), (116, 17118920), (130, 15275344), (140, 14184248), (145, 13695136), (160, 12411217), (182, 10910960), (203, 9782240), (208, 9547090), (224, 8865155), (232, 8559460), (260, 7637672), (280, 7092124), (290, 6847568), (364, 5455480), (377, 5267360), (406, 4891120), (416, 4773545), (455, 4364384), (464, 4279730), (520, 3818836), (560, 3546062), (580, 3423784), (728, 2727740), (754, 2633680), (812, 2445560), (910, 2182192), (928, 2139865), (1015, 1956448), (1040, 1909418), (1120, 1773031), (1160, 1711892), (1456, 1363870), (1508, 1316840), (1624, 1222780), (1820, 1091096), (1885, 1053472), (2030, 978224), (2080, 954709), (2320, 855946), (2639, 752480), (2912, 681935), (3016, 658420), (3248, 611390), (3640, 545548), (3770, 526736), (4060, 489112), (4640, 427973), (4703, 422240), (5278, 376240), (6032, 329210), (6496, 305695), (7280, 272774), (7540, 263368), (8120, 244556), (9406, 211120), (10556, 188120), (12064, 164605), (13195, 150496), (14560, 136387), (15080, 131684), (16240, 122278), (18812, 105560), (21112, 94060), (23515, 84448), (26390, 75248), (30160, 65842), (32480, 61139), (32921, 60320), (37624, 52780), (42224, 47030)]