1988003520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5351}}^1$

素因数の和:5420

約数の個数: 224

約数和(自身を含む): 7177674240

約数和(自身を除く): 5189670720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 192, 215, 216, 240, 258, 270, 288, 320, 344, 360, 387, 430, 432, 480, 516, 540, 576, 645, 688, 720, 774, 860, 864, 960, 1032, 1080, 1161, 1290, 1376, 1440, 1548, 1720, 1728, 1935, 2064, 2160, 2322, 2580, 2752, 2880, 3096, 3440, 3870, 4128, 4320, 4644, 5160, 5351, 5805, 6192, 6880, 7740, 8256, 8640, 9288, 10320, 10702, 11610, 12384, 13760, 15480, 16053, 18576, 20640, 21404, 23220, 24768, 26755, 30960, 32106, 37152, 41280, 42808, 46440, 48159, 53510, 61920, 64212, 74304, 80265, 85616, 92880, 96318, 107020, 123840, 128424, 144477, 160530, 171232, 185760, 192636, 214040, 230093, 240795, 256848, 288954, 321060, 342464, 371520, 385272, 428080, 460186, 481590, 513696, 577908, 642120, 690279, 722385, 770544, 856160, 920372, 963180, 1027392, 1150465, 1155816, 1284240, 1380558, 1444770, 1541088, 1712320, 1840744, 1926360, 2070837, 2300930, 2311632, 2568480, 2761116, 2889540, 3082176, 3451395, 3681488, 3852720, 4141674, 4601860, 4623264, 5136960, 5522232, 5779080, 6212511, 6902790, 7362976, 7705440, 8283348, 9203720, 9246528, 10354185, 11044464, 11558160, 12425022, 13805580, 14725952, 15410880, 16566696, 18407440, 20708370, 22088928, 23116320, 24850044, 27611160, 31062555, 33133392, 36814880, 41416740, 44177856, 46232640, 49700088, 55222320, 62125110, 66266784, 73629760, 82833480, 99400176, 110444640, 124250220, 132533568, 165666960, 198800352, 220889280, 248500440, 331333920, 397600704, 497000880, 662667840, 994001760, 1988003520]

約数ペア:

[(1, 1988003520), (2, 994001760), (3, 662667840), (4, 497000880), (5, 397600704), (6, 331333920), (8, 248500440), (9, 220889280), (10, 198800352), (12, 165666960), (15, 132533568), (16, 124250220), (18, 110444640), (20, 99400176), (24, 82833480), (27, 73629760), (30, 66266784), (32, 62125110), (36, 55222320), (40, 49700088), (43, 46232640), (45, 44177856), (48, 41416740), (54, 36814880), (60, 33133392), (64, 31062555), (72, 27611160), (80, 24850044), (86, 23116320), (90, 22088928), (96, 20708370), (108, 18407440), (120, 16566696), (129, 15410880), (135, 14725952), (144, 13805580), (160, 12425022), (172, 11558160), (180, 11044464), (192, 10354185), (215, 9246528), (216, 9203720), (240, 8283348), (258, 7705440), (270, 7362976), (288, 6902790), (320, 6212511), (344, 5779080), (360, 5522232), (387, 5136960), (430, 4623264), (432, 4601860), (480, 4141674), (516, 3852720), (540, 3681488), (576, 3451395), (645, 3082176), (688, 2889540), (720, 2761116), (774, 2568480), (860, 2311632), (864, 2300930), (960, 2070837), (1032, 1926360), (1080, 1840744), (1161, 1712320), (1290, 1541088), (1376, 1444770), (1440, 1380558), (1548, 1284240), (1720, 1155816), (1728, 1150465), (1935, 1027392), (2064, 963180), (2160, 920372), (2322, 856160), (2580, 770544), (2752, 722385), (2880, 690279), (3096, 642120), (3440, 577908), (3870, 513696), (4128, 481590), (4320, 460186), (4644, 428080), (5160, 385272), (5351, 371520), (5805, 342464), (6192, 321060), (6880, 288954), (7740, 256848), (8256, 240795), (8640, 230093), (9288, 214040), (10320, 192636), (10702, 185760), (11610, 171232), (12384, 160530), (13760, 144477), (15480, 128424), (16053, 123840), (18576, 107020), (20640, 96318), (21404, 92880), (23220, 85616), (24768, 80265), (26755, 74304), (30960, 64212), (32106, 61920), (37152, 53510), (41280, 48159), (42808, 46440)]