919922080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10667}}^1$

素因数の和:10707

約数の個数: 144

約数和(自身を含む): 2758232736

約数和(自身を除く): 1838310656

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, 10667, 10780, 12320, 17248, 21334, 21560, 42668, 43120, 53335, 74669, 85336, 86240, 106670, 117337, 149338, 170672, 213340, 234674, 298676, 341344, 373345, 426680, 469348, 522683, 586685, 597352, 746690, 821359, 853360, 938696, 1045366, 1173370, 1194704, 1493380, 1642718, 1706720, 1877392, 2090732, 2346740, 2389408, 2613415, 2986760, 3285436, 3754784, 4106795, 4181464, 4693480, 5226830, 5749513, 5973520, 6570872, 8213590, 8362928, 9386960, 10453660, 11499026, 11947040, 13141744, 16427180, 16725856, 18773920, 20907320, 22998052, 26283488, 28747565, 32854360, 41814640, 45996104, 57495130, 65708720, 83629280, 91992208, 114990260, 131417440, 183984416, 229980520, 459961040, 919922080]

約数ペア:

[(1, 919922080), (2, 459961040), (4, 229980520), (5, 183984416), (7, 131417440), (8, 114990260), (10, 91992208), (11, 83629280), (14, 65708720), (16, 57495130), (20, 45996104), (22, 41814640), (28, 32854360), (32, 28747565), (35, 26283488), (40, 22998052), (44, 20907320), (49, 18773920), (55, 16725856), (56, 16427180), (70, 13141744), (77, 11947040), (80, 11499026), (88, 10453660), (98, 9386960), (110, 8362928), (112, 8213590), (140, 6570872), (154, 5973520), (160, 5749513), (176, 5226830), (196, 4693480), (220, 4181464), (224, 4106795), (245, 3754784), (280, 3285436), (308, 2986760), (352, 2613415), (385, 2389408), (392, 2346740), (440, 2090732), (490, 1877392), (539, 1706720), (560, 1642718), (616, 1493380), (770, 1194704), (784, 1173370), (880, 1045366), (980, 938696), (1078, 853360), (1120, 821359), (1232, 746690), (1540, 597352), (1568, 586685), (1760, 522683), (1960, 469348), (2156, 426680), (2464, 373345), (2695, 341344), (3080, 298676), (3920, 234674), (4312, 213340), (5390, 170672), (6160, 149338), (7840, 117337), (8624, 106670), (10667, 86240), (10780, 85336), (12320, 74669), (17248, 53335), (21334, 43120), (21560, 42668)]