219797280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 779829120

約数和(自身を除く): 560031840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 96, 108, 120, 135, 144, 160, 166, 180, 216, 240, 249, 270, 288, 332, 360, 415, 432, 480, 498, 540, 613, 664, 720, 747, 830, 864, 996, 1080, 1226, 1245, 1328, 1440, 1494, 1660, 1839, 1992, 2160, 2241, 2452, 2490, 2656, 2988, 3065, 3320, 3678, 3735, 3984, 4320, 4482, 4904, 4980, 5517, 5976, 6130, 6640, 7356, 7470, 7968, 8964, 9195, 9808, 9960, 11034, 11205, 11952, 12260, 13280, 14712, 14940, 16551, 17928, 18390, 19616, 19920, 22068, 22410, 23904, 24520, 27585, 29424, 29880, 33102, 35856, 36780, 39840, 44136, 44820, 49040, 50879, 55170, 58848, 59760, 66204, 71712, 73560, 82755, 88272, 89640, 98080, 101758, 110340, 119520, 132408, 147120, 152637, 165510, 176544, 179280, 203516, 220680, 254395, 264816, 294240, 305274, 331020, 358560, 407032, 441360, 457911, 508790, 529632, 610548, 662040, 763185, 814064, 882720, 915822, 1017580, 1221096, 1324080, 1373733, 1526370, 1628128, 1831644, 2035160, 2289555, 2442192, 2648160, 2747466, 3052740, 3663288, 4070320, 4579110, 4884384, 5494932, 6105480, 6868665, 7326576, 8140640, 9158220, 10989864, 12210960, 13737330, 14653152, 18316440, 21979728, 24421920, 27474660, 36632880, 43959456, 54949320, 73265760, 109898640, 219797280]

約数ペア:

[(1, 219797280), (2, 109898640), (3, 73265760), (4, 54949320), (5, 43959456), (6, 36632880), (8, 27474660), (9, 24421920), (10, 21979728), (12, 18316440), (15, 14653152), (16, 13737330), (18, 12210960), (20, 10989864), (24, 9158220), (27, 8140640), (30, 7326576), (32, 6868665), (36, 6105480), (40, 5494932), (45, 4884384), (48, 4579110), (54, 4070320), (60, 3663288), (72, 3052740), (80, 2747466), (83, 2648160), (90, 2442192), (96, 2289555), (108, 2035160), (120, 1831644), (135, 1628128), (144, 1526370), (160, 1373733), (166, 1324080), (180, 1221096), (216, 1017580), (240, 915822), (249, 882720), (270, 814064), (288, 763185), (332, 662040), (360, 610548), (415, 529632), (432, 508790), (480, 457911), (498, 441360), (540, 407032), (613, 358560), (664, 331020), (720, 305274), (747, 294240), (830, 264816), (864, 254395), (996, 220680), (1080, 203516), (1226, 179280), (1245, 176544), (1328, 165510), (1440, 152637), (1494, 147120), (1660, 132408), (1839, 119520), (1992, 110340), (2160, 101758), (2241, 98080), (2452, 89640), (2490, 88272), (2656, 82755), (2988, 73560), (3065, 71712), (3320, 66204), (3678, 59760), (3735, 58848), (3984, 55170), (4320, 50879), (4482, 49040), (4904, 44820), (4980, 44136), (5517, 39840), (5976, 36780), (6130, 35856), (6640, 33102), (7356, 29880), (7470, 29424), (7968, 27585), (8964, 24520), (9195, 23904), (9808, 22410), (9960, 22068), (11034, 19920), (11205, 19616), (11952, 18390), (12260, 17928), (13280, 16551), (14712, 14940)]