15696422680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{9811}}^1$

素因数の和:9929

約数の個数: 128

約数和(自身を含む): 38657710080

約数和(自身を除く): 22961287400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 47, 74, 92, 94, 115, 148, 184, 185, 188, 230, 235, 296, 370, 376, 460, 470, 740, 851, 920, 940, 1081, 1480, 1702, 1739, 1880, 2162, 3404, 3478, 4255, 4324, 5405, 6808, 6956, 8510, 8648, 8695, 9811, 10810, 13912, 17020, 17390, 19622, 21620, 34040, 34780, 39244, 39997, 43240, 49055, 69560, 78488, 79994, 98110, 159988, 196220, 199985, 225653, 319976, 363007, 392440, 399970, 451306, 461117, 726014, 799940, 902612, 922234, 1128265, 1452028, 1599880, 1805224, 1815035, 1844468, 2256530, 2305585, 2904056, 3630070, 3688936, 4513060, 4611170, 7260140, 8349161, 9026120, 9222340, 10605691, 14520280, 16698322, 17061329, 18444680, 21211382, 33396644, 34122658, 41745805, 42422764, 53028455, 66793288, 68245316, 83491610, 84845528, 85306645, 106056910, 136490632, 166983220, 170613290, 212113820, 333966440, 341226580, 392410567, 424227640, 682453160, 784821134, 1569642268, 1962052835, 3139284536, 3924105670, 7848211340, 15696422680]

約数ペア:

[(1, 15696422680), (2, 7848211340), (4, 3924105670), (5, 3139284536), (8, 1962052835), (10, 1569642268), (20, 784821134), (23, 682453160), (37, 424227640), (40, 392410567), (46, 341226580), (47, 333966440), (74, 212113820), (92, 170613290), (94, 166983220), (115, 136490632), (148, 106056910), (184, 85306645), (185, 84845528), (188, 83491610), (230, 68245316), (235, 66793288), (296, 53028455), (370, 42422764), (376, 41745805), (460, 34122658), (470, 33396644), (740, 21211382), (851, 18444680), (920, 17061329), (940, 16698322), (1081, 14520280), (1480, 10605691), (1702, 9222340), (1739, 9026120), (1880, 8349161), (2162, 7260140), (3404, 4611170), (3478, 4513060), (4255, 3688936), (4324, 3630070), (5405, 2904056), (6808, 2305585), (6956, 2256530), (8510, 1844468), (8648, 1815035), (8695, 1805224), (9811, 1599880), (10810, 1452028), (13912, 1128265), (17020, 922234), (17390, 902612), (19622, 799940), (21620, 726014), (34040, 461117), (34780, 451306), (39244, 399970), (39997, 392440), (43240, 363007), (49055, 319976), (69560, 225653), (78488, 199985), (79994, 196220), (98110, 159988)]