1982804320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{9781}}^1$

素因数の和:9984

約数の個数: 96

約数和(自身を含む): 5383699776

約数和(自身を除く): 3400895456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 181, 224, 280, 362, 560, 724, 905, 1120, 1267, 1448, 1810, 2534, 2896, 3620, 5068, 5792, 6335, 7240, 9781, 10136, 12670, 14480, 19562, 20272, 25340, 28960, 39124, 40544, 48905, 50680, 68467, 78248, 97810, 101360, 136934, 156496, 195620, 202720, 273868, 312992, 342335, 391240, 547736, 684670, 782480, 1095472, 1369340, 1564960, 1770361, 2190944, 2738680, 3540722, 5477360, 7081444, 8851805, 10954720, 12392527, 14162888, 17703610, 24785054, 28325776, 35407220, 49570108, 56651552, 61962635, 70814440, 99140216, 123925270, 141628880, 198280432, 247850540, 283257760, 396560864, 495701080, 991402160, 1982804320]

約数ペア:

[(1, 1982804320), (2, 991402160), (4, 495701080), (5, 396560864), (7, 283257760), (8, 247850540), (10, 198280432), (14, 141628880), (16, 123925270), (20, 99140216), (28, 70814440), (32, 61962635), (35, 56651552), (40, 49570108), (56, 35407220), (70, 28325776), (80, 24785054), (112, 17703610), (140, 14162888), (160, 12392527), (181, 10954720), (224, 8851805), (280, 7081444), (362, 5477360), (560, 3540722), (724, 2738680), (905, 2190944), (1120, 1770361), (1267, 1564960), (1448, 1369340), (1810, 1095472), (2534, 782480), (2896, 684670), (3620, 547736), (5068, 391240), (5792, 342335), (6335, 312992), (7240, 273868), (9781, 202720), (10136, 195620), (12670, 156496), (14480, 136934), (19562, 101360), (20272, 97810), (25340, 78248), (28960, 68467), (39124, 50680), (40544, 48905)]