15694622440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{7213}}^1$

素因数の和:7659

約数の個数: 128

約数和(自身を含む): 42591456000

約数和(自身を除く): 26896833560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 409, 532, 665, 760, 818, 1064, 1330, 1636, 2045, 2660, 2863, 3272, 4090, 5320, 5726, 7213, 7771, 8180, 11452, 14315, 14426, 15542, 16360, 22904, 28630, 28852, 31084, 36065, 38855, 50491, 54397, 57260, 57704, 62168, 72130, 77710, 100982, 108794, 114520, 137047, 144260, 155420, 201964, 217588, 252455, 271985, 274094, 288520, 310840, 403928, 435176, 504910, 543970, 548188, 685235, 959329, 1009820, 1087940, 1096376, 1370470, 1918658, 2019640, 2175880, 2740940, 2950117, 3837316, 4796645, 5481880, 5900234, 7674632, 9593290, 11800468, 14750585, 19186580, 20650819, 23600936, 29501170, 38373160, 41301638, 56052223, 59002340, 82603276, 103254095, 112104446, 118004680, 165206552, 206508190, 224208892, 280261115, 392365561, 413016380, 448417784, 560522230, 784731122, 826032760, 1121044460, 1569462244, 1961827805, 2242088920, 3138924488, 3923655610, 7847311220, 15694622440]

約数ペア:

[(1, 15694622440), (2, 7847311220), (4, 3923655610), (5, 3138924488), (7, 2242088920), (8, 1961827805), (10, 1569462244), (14, 1121044460), (19, 826032760), (20, 784731122), (28, 560522230), (35, 448417784), (38, 413016380), (40, 392365561), (56, 280261115), (70, 224208892), (76, 206508190), (95, 165206552), (133, 118004680), (140, 112104446), (152, 103254095), (190, 82603276), (266, 59002340), (280, 56052223), (380, 41301638), (409, 38373160), (532, 29501170), (665, 23600936), (760, 20650819), (818, 19186580), (1064, 14750585), (1330, 11800468), (1636, 9593290), (2045, 7674632), (2660, 5900234), (2863, 5481880), (3272, 4796645), (4090, 3837316), (5320, 2950117), (5726, 2740940), (7213, 2175880), (7771, 2019640), (8180, 1918658), (11452, 1370470), (14315, 1096376), (14426, 1087940), (15542, 1009820), (16360, 959329), (22904, 685235), (28630, 548188), (28852, 543970), (31084, 504910), (36065, 435176), (38855, 403928), (50491, 310840), (54397, 288520), (57260, 274094), (57704, 271985), (62168, 252455), (72130, 217588), (77710, 201964), (100982, 155420), (108794, 144260), (114520, 137047)]