1996564440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{5099}}^1$

素因数の和:5377

約数の個数: 128

約数和(自身を含む): 6477408000

約数和(自身を除く): 4480843560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 251, 260, 312, 390, 502, 520, 753, 780, 1004, 1255, 1506, 1560, 2008, 2510, 3012, 3263, 3765, 5020, 5099, 6024, 6526, 7530, 9789, 10040, 10198, 13052, 15060, 15297, 16315, 19578, 20396, 25495, 26104, 30120, 30594, 32630, 39156, 40792, 48945, 50990, 61188, 65260, 66287, 76485, 78312, 97890, 101980, 122376, 130520, 132574, 152970, 195780, 198861, 203960, 265148, 305940, 331435, 391560, 397722, 530296, 611880, 662870, 795444, 994305, 1279849, 1325740, 1590888, 1988610, 2559698, 2651480, 3839547, 3977220, 5119396, 6399245, 7679094, 7954440, 10238792, 12798490, 15358188, 16638037, 19197735, 25596980, 30716376, 33276074, 38395470, 49914111, 51193960, 66552148, 76790940, 83190185, 99828222, 133104296, 153581880, 166380370, 199656444, 249570555, 332760740, 399312888, 499141110, 665521480, 998282220, 1996564440]

約数ペア:

[(1, 1996564440), (2, 998282220), (3, 665521480), (4, 499141110), (5, 399312888), (6, 332760740), (8, 249570555), (10, 199656444), (12, 166380370), (13, 153581880), (15, 133104296), (20, 99828222), (24, 83190185), (26, 76790940), (30, 66552148), (39, 51193960), (40, 49914111), (52, 38395470), (60, 33276074), (65, 30716376), (78, 25596980), (104, 19197735), (120, 16638037), (130, 15358188), (156, 12798490), (195, 10238792), (251, 7954440), (260, 7679094), (312, 6399245), (390, 5119396), (502, 3977220), (520, 3839547), (753, 2651480), (780, 2559698), (1004, 1988610), (1255, 1590888), (1506, 1325740), (1560, 1279849), (2008, 994305), (2510, 795444), (3012, 662870), (3263, 611880), (3765, 530296), (5020, 397722), (5099, 391560), (6024, 331435), (6526, 305940), (7530, 265148), (9789, 203960), (10040, 198861), (10198, 195780), (13052, 152970), (15060, 132574), (15297, 130520), (16315, 122376), (19578, 101980), (20396, 97890), (25495, 78312), (26104, 76485), (30120, 66287), (30594, 65260), (32630, 61188), (39156, 50990), (40792, 48945)]