21807666264

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{983}}^1\times {\mathrm{5107}}^1$

素因数の和:6280

約数の個数: 64

約数和(自身を含む): 54886890240

約数和(自身を除く): 33079223976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 362, 543, 724, 983, 1086, 1448, 1966, 2172, 2949, 3932, 4344, 5107, 5898, 7864, 10214, 11796, 15321, 20428, 23592, 30642, 40856, 61284, 122568, 177923, 355846, 533769, 711692, 924367, 1067538, 1423384, 1848734, 2135076, 2773101, 3697468, 4270152, 5020181, 5546202, 7394936, 10040362, 11092404, 15060543, 20080724, 22184808, 30121086, 40161448, 60242172, 120484344, 908652761, 1817305522, 2725958283, 3634611044, 5451916566, 7269222088, 10903833132, 21807666264]

約数ペア:

[(1, 21807666264), (2, 10903833132), (3, 7269222088), (4, 5451916566), (6, 3634611044), (8, 2725958283), (12, 1817305522), (24, 908652761), (181, 120484344), (362, 60242172), (543, 40161448), (724, 30121086), (983, 22184808), (1086, 20080724), (1448, 15060543), (1966, 11092404), (2172, 10040362), (2949, 7394936), (3932, 5546202), (4344, 5020181), (5107, 4270152), (5898, 3697468), (7864, 2773101), (10214, 2135076), (11796, 1848734), (15321, 1423384), (20428, 1067538), (23592, 924367), (30642, 711692), (40856, 533769), (61284, 355846), (122568, 177923)]