16489785760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{479}}^1\times {\mathrm{4391}}^1$

素因数の和:4899

約数の個数: 144

約数和(自身を含む): 45422415360

約数和(自身を除く): 28932629600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 479, 490, 560, 784, 958, 980, 1120, 1568, 1916, 1960, 2395, 3353, 3832, 3920, 4391, 4790, 6706, 7664, 7840, 8782, 9580, 13412, 15328, 16765, 17564, 19160, 21955, 23471, 26824, 30737, 33530, 35128, 38320, 43910, 46942, 53648, 61474, 67060, 70256, 76640, 87820, 93884, 107296, 117355, 122948, 134120, 140512, 153685, 175640, 187768, 215159, 234710, 245896, 268240, 307370, 351280, 375536, 430318, 469420, 491792, 536480, 614740, 702560, 751072, 860636, 938840, 983584, 1075795, 1229480, 1721272, 1877680, 2103289, 2151590, 2458960, 3442544, 3755360, 4206578, 4303180, 4917920, 6885088, 8413156, 8606360, 10516445, 14723023, 16826312, 17212720, 21032890, 29446046, 33652624, 34425440, 42065780, 58892092, 67305248, 73615115, 84131560, 103061161, 117784184, 147230230, 168263120, 206122322, 235568368, 294460460, 336526240, 412244644, 471136736, 515305805, 588920920, 824489288, 1030611610, 1177841840, 1648978576, 2061223220, 2355683680, 3297957152, 4122446440, 8244892880, 16489785760]

約数ペア:

[(1, 16489785760), (2, 8244892880), (4, 4122446440), (5, 3297957152), (7, 2355683680), (8, 2061223220), (10, 1648978576), (14, 1177841840), (16, 1030611610), (20, 824489288), (28, 588920920), (32, 515305805), (35, 471136736), (40, 412244644), (49, 336526240), (56, 294460460), (70, 235568368), (80, 206122322), (98, 168263120), (112, 147230230), (140, 117784184), (160, 103061161), (196, 84131560), (224, 73615115), (245, 67305248), (280, 58892092), (392, 42065780), (479, 34425440), (490, 33652624), (560, 29446046), (784, 21032890), (958, 17212720), (980, 16826312), (1120, 14723023), (1568, 10516445), (1916, 8606360), (1960, 8413156), (2395, 6885088), (3353, 4917920), (3832, 4303180), (3920, 4206578), (4391, 3755360), (4790, 3442544), (6706, 2458960), (7664, 2151590), (7840, 2103289), (8782, 1877680), (9580, 1721272), (13412, 1229480), (15328, 1075795), (16765, 983584), (17564, 938840), (19160, 860636), (21955, 751072), (23471, 702560), (26824, 614740), (30737, 536480), (33530, 491792), (35128, 469420), (38320, 430318), (43910, 375536), (46942, 351280), (53648, 307370), (61474, 268240), (67060, 245896), (70256, 234710), (76640, 215159), (87820, 187768), (93884, 175640), (107296, 153685), (117355, 140512), (122948, 134120)]