20996937240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1\times {\mathrm{9091}}^1$

素因数の和:10137

約数の個数: 128

約数和(自身を含む): 66378873600

約数和(自身を除く): 45381936360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1013, 1140, 2026, 2280, 3039, 4052, 5065, 6078, 8104, 9091, 10130, 12156, 15195, 18182, 19247, 20260, 24312, 27273, 30390, 36364, 38494, 40520, 45455, 54546, 57741, 60780, 72728, 76988, 90910, 96235, 109092, 115482, 121560, 136365, 153976, 172729, 181820, 192470, 218184, 230964, 272730, 288705, 345458, 363640, 384940, 461928, 518187, 545460, 577410, 690916, 769880, 863645, 1036374, 1090920, 1154820, 1381832, 1727290, 2072748, 2309640, 2590935, 3454580, 4145496, 5181870, 6909160, 9209183, 10363740, 18418366, 20727480, 27627549, 36836732, 46045915, 55255098, 73673464, 92091830, 110510196, 138137745, 174974477, 184183660, 221020392, 276275490, 349948954, 368367320, 524923431, 552550980, 699897908, 874872385, 1049846862, 1105101960, 1399795816, 1749744770, 2099693724, 2624617155, 3499489540, 4199387448, 5249234310, 6998979080, 10498468620, 20996937240]

約数ペア:

[(1, 20996937240), (2, 10498468620), (3, 6998979080), (4, 5249234310), (5, 4199387448), (6, 3499489540), (8, 2624617155), (10, 2099693724), (12, 1749744770), (15, 1399795816), (19, 1105101960), (20, 1049846862), (24, 874872385), (30, 699897908), (38, 552550980), (40, 524923431), (57, 368367320), (60, 349948954), (76, 276275490), (95, 221020392), (114, 184183660), (120, 174974477), (152, 138137745), (190, 110510196), (228, 92091830), (285, 73673464), (380, 55255098), (456, 46045915), (570, 36836732), (760, 27627549), (1013, 20727480), (1140, 18418366), (2026, 10363740), (2280, 9209183), (3039, 6909160), (4052, 5181870), (5065, 4145496), (6078, 3454580), (8104, 2590935), (9091, 2309640), (10130, 2072748), (12156, 1727290), (15195, 1381832), (18182, 1154820), (19247, 1090920), (20260, 1036374), (24312, 863645), (27273, 769880), (30390, 690916), (36364, 577410), (38494, 545460), (40520, 518187), (45455, 461928), (54546, 384940), (57741, 363640), (60780, 345458), (72728, 288705), (76988, 272730), (90910, 230964), (96235, 218184), (109092, 192470), (115482, 181820), (121560, 172729), (136365, 153976)]