195678560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2269}}^1$

素因数の和:2309

約数の個数: 144

約数和(自身を含む): 586913040

約数和(自身を除く): 391234480

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, 2269, 2464, 2695, 3080, 3920, 4312, 4538, 5390, 6160, 7840, 8624, 9076, 10780, 11345, 12320, 15883, 17248, 18152, 21560, 22690, 24959, 31766, 36304, 43120, 45380, 49918, 63532, 72608, 79415, 86240, 90760, 99836, 111181, 124795, 127064, 158830, 174713, 181520, 199672, 222362, 249590, 254128, 317660, 349426, 363040, 399344, 444724, 499180, 508256, 555905, 635320, 698852, 798688, 873565, 889448, 998360, 1111810, 1222991, 1270640, 1397704, 1747130, 1778896, 1996720, 2223620, 2445982, 2541280, 2795408, 3494260, 3557792, 3993440, 4447240, 4891964, 5590816, 6114955, 6988520, 8894480, 9783928, 12229910, 13977040, 17788960, 19567856, 24459820, 27954080, 39135712, 48919640, 97839280, 195678560]

約数ペア:

[(1, 195678560), (2, 97839280), (4, 48919640), (5, 39135712), (7, 27954080), (8, 24459820), (10, 19567856), (11, 17788960), (14, 13977040), (16, 12229910), (20, 9783928), (22, 8894480), (28, 6988520), (32, 6114955), (35, 5590816), (40, 4891964), (44, 4447240), (49, 3993440), (55, 3557792), (56, 3494260), (70, 2795408), (77, 2541280), (80, 2445982), (88, 2223620), (98, 1996720), (110, 1778896), (112, 1747130), (140, 1397704), (154, 1270640), (160, 1222991), (176, 1111810), (196, 998360), (220, 889448), (224, 873565), (245, 798688), (280, 698852), (308, 635320), (352, 555905), (385, 508256), (392, 499180), (440, 444724), (490, 399344), (539, 363040), (560, 349426), (616, 317660), (770, 254128), (784, 249590), (880, 222362), (980, 199672), (1078, 181520), (1120, 174713), (1232, 158830), (1540, 127064), (1568, 124795), (1760, 111181), (1960, 99836), (2156, 90760), (2269, 86240), (2464, 79415), (2695, 72608), (3080, 63532), (3920, 49918), (4312, 45380), (4538, 43120), (5390, 36304), (6160, 31766), (7840, 24959), (8624, 22690), (9076, 21560), (10780, 18152), (11345, 17248), (12320, 15883)]