15694233520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{20323}}^1$

素因数の和:20547

約数の個数: 120

約数和(自身を含む): 42664059504

約数和(自身を除く): 26969825984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 197, 245, 280, 392, 394, 490, 560, 784, 788, 980, 985, 1379, 1576, 1960, 1970, 2758, 3152, 3920, 3940, 5516, 6895, 7880, 9653, 11032, 13790, 15760, 19306, 20323, 22064, 27580, 38612, 40646, 48265, 55160, 77224, 81292, 96530, 101615, 110320, 142261, 154448, 162584, 193060, 203230, 284522, 325168, 386120, 406460, 569044, 711305, 772240, 812920, 995827, 1138088, 1422610, 1625840, 1991654, 2276176, 2845220, 3983308, 4003631, 4979135, 5690440, 7966616, 8007262, 9958270, 11380880, 15933232, 16014524, 19916540, 20018155, 28025417, 32029048, 39833080, 40036310, 56050834, 64058096, 79666160, 80072620, 112101668, 140127085, 160145240, 196177919, 224203336, 280254170, 320290480, 392355838, 448406672, 560508340, 784711676, 980889595, 1121016680, 1569423352, 1961779190, 2242033360, 3138846704, 3923558380, 7847116760, 15694233520]

約数ペア:

[(1, 15694233520), (2, 7847116760), (4, 3923558380), (5, 3138846704), (7, 2242033360), (8, 1961779190), (10, 1569423352), (14, 1121016680), (16, 980889595), (20, 784711676), (28, 560508340), (35, 448406672), (40, 392355838), (49, 320290480), (56, 280254170), (70, 224203336), (80, 196177919), (98, 160145240), (112, 140127085), (140, 112101668), (196, 80072620), (197, 79666160), (245, 64058096), (280, 56050834), (392, 40036310), (394, 39833080), (490, 32029048), (560, 28025417), (784, 20018155), (788, 19916540), (980, 16014524), (985, 15933232), (1379, 11380880), (1576, 9958270), (1960, 8007262), (1970, 7966616), (2758, 5690440), (3152, 4979135), (3920, 4003631), (3940, 3983308), (5516, 2845220), (6895, 2276176), (7880, 1991654), (9653, 1625840), (11032, 1422610), (13790, 1138088), (15760, 995827), (19306, 812920), (20323, 772240), (22064, 711305), (27580, 569044), (38612, 406460), (40646, 386120), (48265, 325168), (55160, 284522), (77224, 203230), (81292, 193060), (96530, 162584), (101615, 154448), (110320, 142261)]