2015799680

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1709}}^1$

素因数の和:1844

約数の個数: 128

約数和(自身を含む): 5127948000

約数和(自身を除く): 3112148320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 97, 128, 152, 160, 190, 194, 304, 320, 380, 388, 485, 608, 640, 760, 776, 970, 1216, 1520, 1552, 1709, 1843, 1940, 2432, 3040, 3104, 3418, 3686, 3880, 6080, 6208, 6836, 7372, 7760, 8545, 9215, 12160, 12416, 13672, 14744, 15520, 17090, 18430, 27344, 29488, 31040, 32471, 34180, 36860, 54688, 58976, 62080, 64942, 68360, 73720, 109376, 117952, 129884, 136720, 147440, 162355, 165773, 218752, 235904, 259768, 273440, 294880, 324710, 331546, 519536, 546880, 589760, 649420, 663092, 828865, 1039072, 1093760, 1179520, 1298840, 1326184, 1657730, 2078144, 2597680, 2652368, 3149687, 3315460, 4156288, 5195360, 5304736, 6299374, 6630920, 10390720, 10609472, 12598748, 13261840, 15748435, 20781440, 21218944, 25197496, 26523680, 31496870, 50394992, 53047360, 62993740, 100789984, 106094720, 125987480, 201579968, 251974960, 403159936, 503949920, 1007899840, 2015799680]

約数ペア:

[(1, 2015799680), (2, 1007899840), (4, 503949920), (5, 403159936), (8, 251974960), (10, 201579968), (16, 125987480), (19, 106094720), (20, 100789984), (32, 62993740), (38, 53047360), (40, 50394992), (64, 31496870), (76, 26523680), (80, 25197496), (95, 21218944), (97, 20781440), (128, 15748435), (152, 13261840), (160, 12598748), (190, 10609472), (194, 10390720), (304, 6630920), (320, 6299374), (380, 5304736), (388, 5195360), (485, 4156288), (608, 3315460), (640, 3149687), (760, 2652368), (776, 2597680), (970, 2078144), (1216, 1657730), (1520, 1326184), (1552, 1298840), (1709, 1179520), (1843, 1093760), (1940, 1039072), (2432, 828865), (3040, 663092), (3104, 649420), (3418, 589760), (3686, 546880), (3880, 519536), (6080, 331546), (6208, 324710), (6836, 294880), (7372, 273440), (7760, 259768), (8545, 235904), (9215, 218752), (12160, 165773), (12416, 162355), (13672, 147440), (14744, 136720), (15520, 129884), (17090, 117952), (18430, 109376), (27344, 73720), (29488, 68360), (31040, 64942), (32471, 62080), (34180, 58976), (36860, 54688)]