1965410720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5869}}^1$

素因数の和:5927

約数の個数: 192

約数和(自身を含む): 5964295680

約数和(自身を除く): 3998884960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 322, 364, 368, 416, 455, 460, 520, 560, 598, 644, 728, 736, 805, 910, 920, 1040, 1120, 1196, 1288, 1456, 1495, 1610, 1820, 1840, 2080, 2093, 2392, 2576, 2912, 2990, 3220, 3640, 3680, 4186, 4784, 5152, 5869, 5980, 6440, 7280, 8372, 9568, 10465, 11738, 11960, 12880, 14560, 16744, 20930, 23476, 23920, 25760, 29345, 33488, 41083, 41860, 46952, 47840, 58690, 66976, 76297, 82166, 83720, 93904, 117380, 134987, 152594, 164332, 167440, 187808, 205415, 234760, 269974, 305188, 328664, 334880, 381485, 410830, 469520, 534079, 539948, 610376, 657328, 674935, 762970, 821660, 939040, 944909, 1068158, 1079896, 1220752, 1314656, 1349870, 1525940, 1643320, 1754831, 1889818, 2136316, 2159792, 2441504, 2670395, 2699740, 3051880, 3286640, 3509662, 3779636, 4272632, 4319584, 4724545, 5340790, 5399480, 6103760, 6573280, 7019324, 7559272, 8545264, 8774155, 9449090, 10681580, 10798960, 12207520, 12283817, 14038648, 15118544, 17090528, 17548310, 18898180, 21363160, 21597920, 24567634, 28077296, 30237088, 35096620, 37796360, 42726320, 49135268, 56154592, 61419085, 70193240, 75592720, 85452640, 98270536, 122838170, 140386480, 151185440, 196541072, 245676340, 280772960, 393082144, 491352680, 982705360, 1965410720]

約数ペア:

[(1, 1965410720), (2, 982705360), (4, 491352680), (5, 393082144), (7, 280772960), (8, 245676340), (10, 196541072), (13, 151185440), (14, 140386480), (16, 122838170), (20, 98270536), (23, 85452640), (26, 75592720), (28, 70193240), (32, 61419085), (35, 56154592), (40, 49135268), (46, 42726320), (52, 37796360), (56, 35096620), (65, 30237088), (70, 28077296), (80, 24567634), (91, 21597920), (92, 21363160), (104, 18898180), (112, 17548310), (115, 17090528), (130, 15118544), (140, 14038648), (160, 12283817), (161, 12207520), (182, 10798960), (184, 10681580), (208, 9449090), (224, 8774155), (230, 8545264), (260, 7559272), (280, 7019324), (299, 6573280), (322, 6103760), (364, 5399480), (368, 5340790), (416, 4724545), (455, 4319584), (460, 4272632), (520, 3779636), (560, 3509662), (598, 3286640), (644, 3051880), (728, 2699740), (736, 2670395), (805, 2441504), (910, 2159792), (920, 2136316), (1040, 1889818), (1120, 1754831), (1196, 1643320), (1288, 1525940), (1456, 1349870), (1495, 1314656), (1610, 1220752), (1820, 1079896), (1840, 1068158), (2080, 944909), (2093, 939040), (2392, 821660), (2576, 762970), (2912, 674935), (2990, 657328), (3220, 610376), (3640, 539948), (3680, 534079), (4186, 469520), (4784, 410830), (5152, 381485), (5869, 334880), (5980, 328664), (6440, 305188), (7280, 269974), (8372, 234760), (9568, 205415), (10465, 187808), (11738, 167440), (11960, 164332), (12880, 152594), (14560, 134987), (16744, 117380), (20930, 93904), (23476, 83720), (23920, 82166), (25760, 76297), (29345, 66976), (33488, 58690), (41083, 47840), (41860, 46952)]