39381720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 136304640

約数和(自身を除く): 96922920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 271, 280, 346, 420, 519, 542, 692, 813, 840, 865, 1038, 1084, 1211, 1355, 1384, 1626, 1730, 1897, 2076, 2168, 2422, 2595, 2710, 3252, 3460, 3633, 3794, 4065, 4152, 4844, 5190, 5420, 5691, 6055, 6504, 6920, 7266, 7588, 8130, 9485, 9688, 10380, 10840, 11382, 12110, 14532, 15176, 16260, 18165, 18970, 20760, 22764, 24220, 28455, 29064, 32520, 36330, 37940, 45528, 46883, 48440, 56910, 72660, 75880, 93766, 113820, 140649, 145320, 187532, 227640, 234415, 281298, 328181, 375064, 468830, 562596, 656362, 703245, 937660, 984543, 1125192, 1312724, 1406490, 1640905, 1875320, 1969086, 2625448, 2812980, 3281810, 3938172, 4922715, 5625960, 6563620, 7876344, 9845430, 13127240, 19690860, 39381720]

約数ペア:

[(1, 39381720), (2, 19690860), (3, 13127240), (4, 9845430), (5, 7876344), (6, 6563620), (7, 5625960), (8, 4922715), (10, 3938172), (12, 3281810), (14, 2812980), (15, 2625448), (20, 1969086), (21, 1875320), (24, 1640905), (28, 1406490), (30, 1312724), (35, 1125192), (40, 984543), (42, 937660), (56, 703245), (60, 656362), (70, 562596), (84, 468830), (105, 375064), (120, 328181), (140, 281298), (168, 234415), (173, 227640), (210, 187532), (271, 145320), (280, 140649), (346, 113820), (420, 93766), (519, 75880), (542, 72660), (692, 56910), (813, 48440), (840, 46883), (865, 45528), (1038, 37940), (1084, 36330), (1211, 32520), (1355, 29064), (1384, 28455), (1626, 24220), (1730, 22764), (1897, 20760), (2076, 18970), (2168, 18165), (2422, 16260), (2595, 15176), (2710, 14532), (3252, 12110), (3460, 11382), (3633, 10840), (3794, 10380), (4065, 9688), (4152, 9485), (4844, 8130), (5190, 7588), (5420, 7266), (5691, 6920), (6055, 6504)]