15888943840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{184241}}^1$

素因数の和:184281

約数の個数: 144

約数和(自身を含む): 47636137584

約数和(自身を除く): 31747193744

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3920, 4312, 5390, 6160, 7840, 8624, 10780, 12320, 17248, 21560, 43120, 86240, 184241, 368482, 736964, 921205, 1289687, 1473928, 1842410, 2026651, 2579374, 2947856, 3684820, 4053302, 5158748, 5895712, 6448435, 7369640, 8106604, 9027809, 10133255, 10317496, 12896870, 14186557, 14739280, 16213208, 18055618, 20266510, 20634992, 25793740, 28373114, 29478560, 32426416, 36111236, 40533020, 41269984, 45139045, 51587480, 56746228, 64852832, 70932785, 72222472, 81066040, 90278090, 99305899, 103174960, 113492456, 141865570, 144444944, 162132080, 180556180, 198611798, 206349920, 226984912, 283731140, 288889888, 324264160, 361112360, 397223596, 453969824, 496529495, 567462280, 722224720, 794447192, 993058990, 1134924560, 1444449440, 1588894384, 1986117980, 2269849120, 3177788768, 3972235960, 7944471920, 15888943840]

約数ペア:

[(1, 15888943840), (2, 7944471920), (4, 3972235960), (5, 3177788768), (7, 2269849120), (8, 1986117980), (10, 1588894384), (11, 1444449440), (14, 1134924560), (16, 993058990), (20, 794447192), (22, 722224720), (28, 567462280), (32, 496529495), (35, 453969824), (40, 397223596), (44, 361112360), (49, 324264160), (55, 288889888), (56, 283731140), (70, 226984912), (77, 206349920), (80, 198611798), (88, 180556180), (98, 162132080), (110, 144444944), (112, 141865570), (140, 113492456), (154, 103174960), (160, 99305899), (176, 90278090), (196, 81066040), (220, 72222472), (224, 70932785), (245, 64852832), (280, 56746228), (308, 51587480), (352, 45139045), (385, 41269984), (392, 40533020), (440, 36111236), (490, 32426416), (539, 29478560), (560, 28373114), (616, 25793740), (770, 20634992), (784, 20266510), (880, 18055618), (980, 16213208), (1078, 14739280), (1120, 14186557), (1232, 12896870), (1540, 10317496), (1568, 10133255), (1760, 9027809), (1960, 8106604), (2156, 7369640), (2464, 6448435), (2695, 5895712), (3080, 5158748), (3920, 4053302), (4312, 3684820), (5390, 2947856), (6160, 2579374), (7840, 2026651), (8624, 1842410), (10780, 1473928), (12320, 1289687), (17248, 921205), (21560, 736964), (43120, 368482), (86240, 184241)]