20296024840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{15193}}^1$

素因数の和:15591

約数の個数: 128

約数和(自身を含む): 56361231360

約数和(自身を除く): 36065206520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 367, 455, 520, 728, 734, 910, 1468, 1820, 1835, 2569, 2936, 3640, 3670, 4771, 5138, 7340, 9542, 10276, 12845, 14680, 15193, 19084, 20552, 23855, 25690, 30386, 33397, 38168, 47710, 51380, 60772, 66794, 75965, 95420, 102760, 106351, 121544, 133588, 151930, 166985, 190840, 197509, 212702, 267176, 303860, 333970, 395018, 425404, 531755, 607720, 667940, 790036, 850808, 987545, 1063510, 1335880, 1382563, 1580072, 1975090, 2127020, 2765126, 3950180, 4254040, 5530252, 5575831, 6912815, 7900360, 11060504, 11151662, 13825630, 22303324, 27651260, 27879155, 39030817, 44606648, 55302520, 55758310, 72485803, 78061634, 111516620, 144971606, 156123268, 195154085, 223033240, 289943212, 312246536, 362429015, 390308170, 507400621, 579886424, 724858030, 780616340, 1014801242, 1449716060, 1561232680, 2029602484, 2537003105, 2899432120, 4059204968, 5074006210, 10148012420, 20296024840]

約数ペア:

[(1, 20296024840), (2, 10148012420), (4, 5074006210), (5, 4059204968), (7, 2899432120), (8, 2537003105), (10, 2029602484), (13, 1561232680), (14, 1449716060), (20, 1014801242), (26, 780616340), (28, 724858030), (35, 579886424), (40, 507400621), (52, 390308170), (56, 362429015), (65, 312246536), (70, 289943212), (91, 223033240), (104, 195154085), (130, 156123268), (140, 144971606), (182, 111516620), (260, 78061634), (280, 72485803), (364, 55758310), (367, 55302520), (455, 44606648), (520, 39030817), (728, 27879155), (734, 27651260), (910, 22303324), (1468, 13825630), (1820, 11151662), (1835, 11060504), (2569, 7900360), (2936, 6912815), (3640, 5575831), (3670, 5530252), (4771, 4254040), (5138, 3950180), (7340, 2765126), (9542, 2127020), (10276, 1975090), (12845, 1580072), (14680, 1382563), (15193, 1335880), (19084, 1063510), (20552, 987545), (23855, 850808), (25690, 790036), (30386, 667940), (33397, 607720), (38168, 531755), (47710, 425404), (51380, 395018), (60772, 333970), (66794, 303860), (75965, 267176), (95420, 212702), (102760, 197509), (106351, 190840), (121544, 166985), (133588, 151930)]