21885884520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{148399}}^1$

素因数の和:149642

約数の個数: 64

約数和(自身を含む): 65711520000

約数和(自身を除く): 43825635480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1229, 2458, 3687, 4916, 6145, 7374, 9832, 12290, 14748, 18435, 24580, 29496, 36870, 49160, 73740, 147480, 148399, 296798, 445197, 593596, 741995, 890394, 1187192, 1483990, 1780788, 2225985, 2967980, 3561576, 4451970, 5935960, 8903940, 17807880, 182382371, 364764742, 547147113, 729529484, 911911855, 1094294226, 1459058968, 1823823710, 2188588452, 2735735565, 3647647420, 4377176904, 5471471130, 7295294840, 10942942260, 21885884520]

約数ペア:

[(1, 21885884520), (2, 10942942260), (3, 7295294840), (4, 5471471130), (5, 4377176904), (6, 3647647420), (8, 2735735565), (10, 2188588452), (12, 1823823710), (15, 1459058968), (20, 1094294226), (24, 911911855), (30, 729529484), (40, 547147113), (60, 364764742), (120, 182382371), (1229, 17807880), (2458, 8903940), (3687, 5935960), (4916, 4451970), (6145, 3561576), (7374, 2967980), (9832, 2225985), (12290, 1780788), (14748, 1483990), (18435, 1187192), (24580, 890394), (29496, 741995), (36870, 593596), (49160, 445197), (73740, 296798), (147480, 148399)]