195568380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{577}}^1$

素因数の和:868

約数の個数: 144

約数和(自身を含む): 681670080

約数和(自身を除く): 486101700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 269, 315, 420, 538, 577, 630, 807, 1076, 1154, 1260, 1345, 1614, 1731, 1883, 2308, 2421, 2690, 2885, 3228, 3462, 3766, 4035, 4039, 4842, 5193, 5380, 5649, 5770, 6924, 7532, 8070, 8078, 8655, 9415, 9684, 10386, 11298, 11540, 12105, 12117, 16140, 16156, 16947, 17310, 18830, 20195, 20772, 22596, 24210, 24234, 25965, 28245, 33894, 34620, 36351, 37660, 40390, 48420, 48468, 51930, 56490, 60585, 67788, 72702, 80780, 84735, 103860, 112980, 121170, 145404, 155213, 169470, 181755, 242340, 310426, 338940, 363510, 465639, 620852, 727020, 776065, 931278, 1086491, 1396917, 1552130, 1862556, 2172982, 2328195, 2793834, 3104260, 3259473, 4345964, 4656390, 5432455, 5587668, 6518946, 6984585, 9312780, 9778419, 10864910, 13037892, 13969170, 16297365, 19556838, 21729820, 27938340, 32594730, 39113676, 48892095, 65189460, 97784190, 195568380]

約数ペア:

[(1, 195568380), (2, 97784190), (3, 65189460), (4, 48892095), (5, 39113676), (6, 32594730), (7, 27938340), (9, 21729820), (10, 19556838), (12, 16297365), (14, 13969170), (15, 13037892), (18, 10864910), (20, 9778419), (21, 9312780), (28, 6984585), (30, 6518946), (35, 5587668), (36, 5432455), (42, 4656390), (45, 4345964), (60, 3259473), (63, 3104260), (70, 2793834), (84, 2328195), (90, 2172982), (105, 1862556), (126, 1552130), (140, 1396917), (180, 1086491), (210, 931278), (252, 776065), (269, 727020), (315, 620852), (420, 465639), (538, 363510), (577, 338940), (630, 310426), (807, 242340), (1076, 181755), (1154, 169470), (1260, 155213), (1345, 145404), (1614, 121170), (1731, 112980), (1883, 103860), (2308, 84735), (2421, 80780), (2690, 72702), (2885, 67788), (3228, 60585), (3462, 56490), (3766, 51930), (4035, 48468), (4039, 48420), (4842, 40390), (5193, 37660), (5380, 36351), (5649, 34620), (5770, 33894), (6924, 28245), (7532, 25965), (8070, 24234), (8078, 24210), (8655, 22596), (9415, 20772), (9684, 20195), (10386, 18830), (11298, 17310), (11540, 16947), (12105, 16156), (12117, 16140)]