21479987200

素因数分解:

$2^{11}\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:933

約数の個数: 288

約数和(自身を含む): 61774483680

約数和(自身を除く): 40294496480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 73, 80, 100, 112, 128, 140, 146, 160, 175, 200, 224, 256, 280, 292, 320, 350, 365, 400, 448, 511, 512, 560, 584, 640, 700, 730, 800, 821, 896, 1022, 1024, 1120, 1168, 1280, 1400, 1460, 1600, 1642, 1792, 1825, 2044, 2048, 2240, 2336, 2555, 2560, 2800, 2920, 3200, 3284, 3584, 3650, 4088, 4105, 4480, 4672, 5110, 5120, 5600, 5747, 5840, 6400, 6568, 7168, 7300, 8176, 8210, 8960, 9344, 10220, 10240, 11200, 11494, 11680, 12775, 12800, 13136, 14336, 14600, 16352, 16420, 17920, 18688, 20440, 20525, 22400, 22988, 23360, 25550, 25600, 26272, 28735, 29200, 32704, 32840, 35840, 37376, 40880, 41050, 44800, 45976, 46720, 51100, 51200, 52544, 57470, 58400, 59933, 65408, 65680, 71680, 74752, 81760, 82100, 89600, 91952, 93440, 102200, 105088, 114940, 116800, 119866, 130816, 131360, 143675, 149504, 163520, 164200, 179200, 183904, 186880, 204400, 210176, 229880, 233600, 239732, 261632, 262720, 287350, 299665, 327040, 328400, 358400, 367808, 373760, 408800, 419531, 420352, 459760, 467200, 479464, 523264, 525440, 574700, 599330, 654080, 656800, 735616, 747520, 817600, 839062, 840704, 919520, 934400, 958928, 1046528, 1050880, 1149400, 1198660, 1308160, 1313600, 1471232, 1498325, 1635200, 1678124, 1681408, 1839040, 1868800, 1917856, 2097655, 2101760, 2298800, 2397320, 2616320, 2627200, 2942464, 2996650, 3270400, 3356248, 3678080, 3737600, 3835712, 4195310, 4203520, 4597600, 4794640, 5232640, 5254400, 5884928, 5993300, 6540800, 6712496, 7356160, 7671424, 8390620, 8407040, 9195200, 9589280, 10488275, 10508800, 11769856, 11986600, 13081600, 13424992, 14712320, 15342848, 16781240, 18390400, 19178560, 20976550, 21017600, 23973200, 26163200, 26849984, 29424640, 30685696, 33562480, 36780800, 38357120, 41953100, 42035200, 47946400, 53699968, 58849280, 61371392, 67124960, 73561600, 76714240, 83906200, 95892800, 107399936, 122742784, 134249920, 147123200, 153428480, 167812400, 191785600, 214799872, 268499840, 294246400, 306856960, 335624800, 383571200, 429599744, 536999680, 613713920, 671249600, 767142400, 859199488, 1073999360, 1342499200, 1534284800, 2147998720, 2684998400, 3068569600, 4295997440, 5369996800, 10739993600, 21479987200]

約数ペア:

[(1, 21479987200), (2, 10739993600), (4, 5369996800), (5, 4295997440), (7, 3068569600), (8, 2684998400), (10, 2147998720), (14, 1534284800), (16, 1342499200), (20, 1073999360), (25, 859199488), (28, 767142400), (32, 671249600), (35, 613713920), (40, 536999680), (50, 429599744), (56, 383571200), (64, 335624800), (70, 306856960), (73, 294246400), (80, 268499840), (100, 214799872), (112, 191785600), (128, 167812400), (140, 153428480), (146, 147123200), (160, 134249920), (175, 122742784), (200, 107399936), (224, 95892800), (256, 83906200), (280, 76714240), (292, 73561600), (320, 67124960), (350, 61371392), (365, 58849280), (400, 53699968), (448, 47946400), (511, 42035200), (512, 41953100), (560, 38357120), (584, 36780800), (640, 33562480), (700, 30685696), (730, 29424640), (800, 26849984), (821, 26163200), (896, 23973200), (1022, 21017600), (1024, 20976550), (1120, 19178560), (1168, 18390400), (1280, 16781240), (1400, 15342848), (1460, 14712320), (1600, 13424992), (1642, 13081600), (1792, 11986600), (1825, 11769856), (2044, 10508800), (2048, 10488275), (2240, 9589280), (2336, 9195200), (2555, 8407040), (2560, 8390620), (2800, 7671424), (2920, 7356160), (3200, 6712496), (3284, 6540800), (3584, 5993300), (3650, 5884928), (4088, 5254400), (4105, 5232640), (4480, 4794640), (4672, 4597600), (5110, 4203520), (5120, 4195310), (5600, 3835712), (5747, 3737600), (5840, 3678080), (6400, 3356248), (6568, 3270400), (7168, 2996650), (7300, 2942464), (8176, 2627200), (8210, 2616320), (8960, 2397320), (9344, 2298800), (10220, 2101760), (10240, 2097655), (11200, 1917856), (11494, 1868800), (11680, 1839040), (12775, 1681408), (12800, 1678124), (13136, 1635200), (14336, 1498325), (14600, 1471232), (16352, 1313600), (16420, 1308160), (17920, 1198660), (18688, 1149400), (20440, 1050880), (20525, 1046528), (22400, 958928), (22988, 934400), (23360, 919520), (25550, 840704), (25600, 839062), (26272, 817600), (28735, 747520), (29200, 735616), (32704, 656800), (32840, 654080), (35840, 599330), (37376, 574700), (40880, 525440), (41050, 523264), (44800, 479464), (45976, 467200), (46720, 459760), (51100, 420352), (51200, 419531), (52544, 408800), (57470, 373760), (58400, 367808), (59933, 358400), (65408, 328400), (65680, 327040), (71680, 299665), (74752, 287350), (81760, 262720), (82100, 261632), (89600, 239732), (91952, 233600), (93440, 229880), (102200, 210176), (105088, 204400), (114940, 186880), (116800, 183904), (119866, 179200), (130816, 164200), (131360, 163520), (143675, 149504)]