216822420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7873}}^1$

素因数の和:7911

約数の個数: 120

約数和(自身を含む): 720282024

約数和(自身を除く): 503459604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6885, 7873, 9180, 13770, 15746, 23619, 27540, 31492, 39365, 47238, 70857, 78730, 94476, 118095, 133841, 141714, 157460, 212571, 236190, 267682, 283428, 354285, 401523, 425142, 472380, 535364, 637713, 669205, 708570, 803046, 850284, 1062855, 1204569, 1275426, 1338410, 1417140, 1606092, 2007615, 2125710, 2409138, 2550852, 2676820, 3188565, 3613707, 4015230, 4251420, 4818276, 6022845, 6377130, 7227414, 8030460, 10841121, 12045690, 12754260, 14454828, 18068535, 21682242, 24091380, 36137070, 43364484, 54205605, 72274140, 108411210, 216822420]

約数ペア:

[(1, 216822420), (2, 108411210), (3, 72274140), (4, 54205605), (5, 43364484), (6, 36137070), (9, 24091380), (10, 21682242), (12, 18068535), (15, 14454828), (17, 12754260), (18, 12045690), (20, 10841121), (27, 8030460), (30, 7227414), (34, 6377130), (36, 6022845), (45, 4818276), (51, 4251420), (54, 4015230), (60, 3613707), (68, 3188565), (81, 2676820), (85, 2550852), (90, 2409138), (102, 2125710), (108, 2007615), (135, 1606092), (153, 1417140), (162, 1338410), (170, 1275426), (180, 1204569), (204, 1062855), (255, 850284), (270, 803046), (306, 708570), (324, 669205), (340, 637713), (405, 535364), (459, 472380), (510, 425142), (540, 401523), (612, 354285), (765, 283428), (810, 267682), (918, 236190), (1020, 212571), (1377, 157460), (1530, 141714), (1620, 133841), (1836, 118095), (2295, 94476), (2754, 78730), (3060, 70857), (4590, 47238), (5508, 39365), (6885, 31492), (7873, 27540), (9180, 23619), (13770, 15746)]