20081228496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{3229}}^1$

素因数の和:3553

約数の個数: 160

約数和(自身を含む): 60289474560

約数和(自身を除く): 40208246064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 83, 84, 112, 166, 168, 223, 249, 332, 336, 446, 498, 581, 664, 669, 892, 996, 1162, 1328, 1338, 1561, 1743, 1784, 1992, 2324, 2676, 3122, 3229, 3486, 3568, 3984, 4648, 4683, 5352, 6244, 6458, 6972, 9296, 9366, 9687, 10704, 12488, 12916, 13944, 18509, 18732, 19374, 22603, 24976, 25832, 27888, 37018, 37464, 38748, 45206, 51664, 55527, 67809, 74036, 74928, 77496, 90412, 111054, 129563, 135618, 148072, 154992, 180824, 222108, 259126, 268007, 271236, 296144, 361648, 388689, 444216, 518252, 536014, 542472, 720067, 777378, 804021, 888432, 1036504, 1072028, 1084944, 1440134, 1554756, 1608042, 1876049, 2073008, 2144056, 2160201, 2880268, 3109512, 3216084, 3752098, 4288112, 4320402, 5040469, 5628147, 5760536, 6219024, 6432168, 7504196, 8640804, 10080938, 11256294, 11521072, 12864336, 15008392, 15121407, 17281608, 20161876, 22512588, 30016784, 30242814, 34563216, 40323752, 45025176, 59765561, 60485628, 80647504, 90050352, 119531122, 120971256, 179296683, 239062244, 241942512, 358593366, 418358927, 478124488, 717186732, 836717854, 956248976, 1255076781, 1434373464, 1673435708, 2510153562, 2868746928, 3346871416, 5020307124, 6693742832, 10040614248, 20081228496]

約数ペア:

[(1, 20081228496), (2, 10040614248), (3, 6693742832), (4, 5020307124), (6, 3346871416), (7, 2868746928), (8, 2510153562), (12, 1673435708), (14, 1434373464), (16, 1255076781), (21, 956248976), (24, 836717854), (28, 717186732), (42, 478124488), (48, 418358927), (56, 358593366), (83, 241942512), (84, 239062244), (112, 179296683), (166, 120971256), (168, 119531122), (223, 90050352), (249, 80647504), (332, 60485628), (336, 59765561), (446, 45025176), (498, 40323752), (581, 34563216), (664, 30242814), (669, 30016784), (892, 22512588), (996, 20161876), (1162, 17281608), (1328, 15121407), (1338, 15008392), (1561, 12864336), (1743, 11521072), (1784, 11256294), (1992, 10080938), (2324, 8640804), (2676, 7504196), (3122, 6432168), (3229, 6219024), (3486, 5760536), (3568, 5628147), (3984, 5040469), (4648, 4320402), (4683, 4288112), (5352, 3752098), (6244, 3216084), (6458, 3109512), (6972, 2880268), (9296, 2160201), (9366, 2144056), (9687, 2073008), (10704, 1876049), (12488, 1608042), (12916, 1554756), (13944, 1440134), (18509, 1084944), (18732, 1072028), (19374, 1036504), (22603, 888432), (24976, 804021), (25832, 777378), (27888, 720067), (37018, 542472), (37464, 536014), (38748, 518252), (45206, 444216), (51664, 388689), (55527, 361648), (67809, 296144), (74036, 271236), (74928, 268007), (77496, 259126), (90412, 222108), (111054, 180824), (129563, 154992), (135618, 148072)]