15207772040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:823

約数の個数: 128

約数和(自身を含む): 36141880320

約数和(自身を除く): 20934108280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 181, 184, 230, 271, 337, 362, 460, 542, 674, 724, 905, 920, 1084, 1348, 1355, 1448, 1685, 1810, 2168, 2696, 2710, 3370, 3620, 4163, 5420, 6233, 6740, 7240, 7751, 8326, 10840, 12466, 13480, 15502, 16652, 20815, 24932, 31004, 31165, 33304, 38755, 41630, 49051, 49864, 60997, 62008, 62330, 77510, 83260, 91327, 98102, 121994, 124660, 155020, 166520, 182654, 196204, 243988, 245255, 249320, 304985, 310040, 365308, 392408, 456635, 487976, 490510, 609970, 730616, 913270, 981020, 1128173, 1219940, 1402931, 1826540, 1962040, 2100521, 2256346, 2439880, 2805862, 3653080, 4201042, 4512692, 5611724, 5640865, 7014655, 8402084, 9025384, 10502605, 11223448, 11281730, 14029310, 16530187, 16804168, 21005210, 22563460, 28058620, 33060374, 42010420, 45126920, 56117240, 66120748, 82650935, 84020840, 132241496, 165301870, 330603740, 380194301, 661207480, 760388602, 1520777204, 1900971505, 3041554408, 3801943010, 7603886020, 15207772040]

約数ペア:

[(1, 15207772040), (2, 7603886020), (4, 3801943010), (5, 3041554408), (8, 1900971505), (10, 1520777204), (20, 760388602), (23, 661207480), (40, 380194301), (46, 330603740), (92, 165301870), (115, 132241496), (181, 84020840), (184, 82650935), (230, 66120748), (271, 56117240), (337, 45126920), (362, 42010420), (460, 33060374), (542, 28058620), (674, 22563460), (724, 21005210), (905, 16804168), (920, 16530187), (1084, 14029310), (1348, 11281730), (1355, 11223448), (1448, 10502605), (1685, 9025384), (1810, 8402084), (2168, 7014655), (2696, 5640865), (2710, 5611724), (3370, 4512692), (3620, 4201042), (4163, 3653080), (5420, 2805862), (6233, 2439880), (6740, 2256346), (7240, 2100521), (7751, 1962040), (8326, 1826540), (10840, 1402931), (12466, 1219940), (13480, 1128173), (15502, 981020), (16652, 913270), (20815, 730616), (24932, 609970), (31004, 490510), (31165, 487976), (33304, 456635), (38755, 392408), (41630, 365308), (49051, 310040), (49864, 304985), (60997, 249320), (62008, 245255), (62330, 243988), (77510, 196204), (83260, 182654), (91327, 166520), (98102, 155020), (121994, 124660)]