2015820160

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:708

約数の個数: 128

約数和(自身を含む): 5015584800

約数和(自身を除く): 2999764640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 313, 320, 347, 464, 580, 626, 640, 694, 928, 1160, 1252, 1388, 1565, 1735, 1856, 2320, 2504, 2776, 3130, 3470, 3712, 4640, 5008, 5552, 6260, 6940, 9077, 9280, 10016, 10063, 11104, 12520, 13880, 18154, 18560, 20032, 20126, 22208, 25040, 27760, 36308, 40064, 40252, 44416, 45385, 50080, 50315, 55520, 72616, 80504, 90770, 100160, 100630, 108611, 111040, 145232, 161008, 181540, 200320, 201260, 217222, 222080, 290464, 322016, 363080, 402520, 434444, 543055, 580928, 644032, 726160, 805040, 868888, 1086110, 1161856, 1288064, 1452320, 1610080, 1737776, 2172220, 2904640, 3149719, 3220160, 3475552, 4344440, 5809280, 6299438, 6440320, 6951104, 8688880, 12598876, 13902208, 15748595, 17377760, 25197752, 31497190, 34755520, 50395504, 62994380, 69511040, 100791008, 125988760, 201582016, 251977520, 403164032, 503955040, 1007910080, 2015820160]

約数ペア:

[(1, 2015820160), (2, 1007910080), (4, 503955040), (5, 403164032), (8, 251977520), (10, 201582016), (16, 125988760), (20, 100791008), (29, 69511040), (32, 62994380), (40, 50395504), (58, 34755520), (64, 31497190), (80, 25197752), (116, 17377760), (128, 15748595), (145, 13902208), (160, 12598876), (232, 8688880), (290, 6951104), (313, 6440320), (320, 6299438), (347, 5809280), (464, 4344440), (580, 3475552), (626, 3220160), (640, 3149719), (694, 2904640), (928, 2172220), (1160, 1737776), (1252, 1610080), (1388, 1452320), (1565, 1288064), (1735, 1161856), (1856, 1086110), (2320, 868888), (2504, 805040), (2776, 726160), (3130, 644032), (3470, 580928), (3712, 543055), (4640, 434444), (5008, 402520), (5552, 363080), (6260, 322016), (6940, 290464), (9077, 222080), (9280, 217222), (10016, 201260), (10063, 200320), (11104, 181540), (12520, 161008), (13880, 145232), (18154, 111040), (18560, 108611), (20032, 100630), (20126, 100160), (22208, 90770), (25040, 80504), (27760, 72616), (36308, 55520), (40064, 50315), (40252, 50080), (44416, 45385)]