2838861440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1487}}^1$

素因数の和:1682

約数の個数: 128

約数和(自身を含む): 7194182400

約数和(自身を除く): 4355320960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 157, 160, 190, 304, 314, 320, 380, 608, 628, 640, 760, 785, 1216, 1256, 1487, 1520, 1570, 2432, 2512, 2974, 2983, 3040, 3140, 5024, 5948, 5966, 6080, 6280, 7435, 10048, 11896, 11932, 12160, 12560, 14870, 14915, 20096, 23792, 23864, 25120, 28253, 29740, 29830, 47584, 47728, 50240, 56506, 59480, 59660, 95168, 95456, 100480, 113012, 118960, 119320, 141265, 190336, 190912, 226024, 233459, 237920, 238640, 282530, 381824, 452048, 466918, 475840, 477280, 565060, 904096, 933836, 951680, 954560, 1130120, 1167295, 1808192, 1867672, 1909120, 2260240, 2334590, 3616384, 3735344, 4435721, 4520480, 4669180, 7470688, 8871442, 9040960, 9338360, 14941376, 17742884, 18081920, 18676720, 22178605, 29882752, 35485768, 37353440, 44357210, 70971536, 74706880, 88714420, 141943072, 149413760, 177428840, 283886144, 354857680, 567772288, 709715360, 1419430720, 2838861440]

約数ペア:

[(1, 2838861440), (2, 1419430720), (4, 709715360), (5, 567772288), (8, 354857680), (10, 283886144), (16, 177428840), (19, 149413760), (20, 141943072), (32, 88714420), (38, 74706880), (40, 70971536), (64, 44357210), (76, 37353440), (80, 35485768), (95, 29882752), (128, 22178605), (152, 18676720), (157, 18081920), (160, 17742884), (190, 14941376), (304, 9338360), (314, 9040960), (320, 8871442), (380, 7470688), (608, 4669180), (628, 4520480), (640, 4435721), (760, 3735344), (785, 3616384), (1216, 2334590), (1256, 2260240), (1487, 1909120), (1520, 1867672), (1570, 1808192), (2432, 1167295), (2512, 1130120), (2974, 954560), (2983, 951680), (3040, 933836), (3140, 904096), (5024, 565060), (5948, 477280), (5966, 475840), (6080, 466918), (6280, 452048), (7435, 381824), (10048, 282530), (11896, 238640), (11932, 237920), (12160, 233459), (12560, 226024), (14870, 190912), (14915, 190336), (20096, 141265), (23792, 119320), (23864, 118960), (25120, 113012), (28253, 100480), (29740, 95456), (29830, 95168), (47584, 59660), (47728, 59480), (50240, 56506)]