22782720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 77263200

約数和(自身を除く): 54480480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 349, 384, 408, 480, 510, 544, 640, 680, 698, 768, 816, 960, 1020, 1047, 1088, 1280, 1360, 1396, 1632, 1745, 1920, 2040, 2094, 2176, 2720, 2792, 3264, 3490, 3840, 4080, 4188, 4352, 5235, 5440, 5584, 5933, 6528, 6980, 8160, 8376, 10470, 10880, 11168, 11866, 13056, 13960, 16320, 16752, 17799, 20940, 21760, 22336, 23732, 27920, 29665, 32640, 33504, 35598, 41880, 44672, 47464, 55840, 59330, 65280, 67008, 71196, 83760, 88995, 89344, 94928, 111680, 118660, 134016, 142392, 167520, 177990, 189856, 223360, 237320, 268032, 284784, 335040, 355980, 379712, 446720, 474640, 569568, 670080, 711960, 759424, 949280, 1139136, 1340160, 1423920, 1518848, 1898560, 2278272, 2847840, 3797120, 4556544, 5695680, 7594240, 11391360, 22782720]

約数ペア:

[(1, 22782720), (2, 11391360), (3, 7594240), (4, 5695680), (5, 4556544), (6, 3797120), (8, 2847840), (10, 2278272), (12, 1898560), (15, 1518848), (16, 1423920), (17, 1340160), (20, 1139136), (24, 949280), (30, 759424), (32, 711960), (34, 670080), (40, 569568), (48, 474640), (51, 446720), (60, 379712), (64, 355980), (68, 335040), (80, 284784), (85, 268032), (96, 237320), (102, 223360), (120, 189856), (128, 177990), (136, 167520), (160, 142392), (170, 134016), (192, 118660), (204, 111680), (240, 94928), (255, 89344), (256, 88995), (272, 83760), (320, 71196), (340, 67008), (349, 65280), (384, 59330), (408, 55840), (480, 47464), (510, 44672), (544, 41880), (640, 35598), (680, 33504), (698, 32640), (768, 29665), (816, 27920), (960, 23732), (1020, 22336), (1047, 21760), (1088, 20940), (1280, 17799), (1360, 16752), (1396, 16320), (1632, 13960), (1745, 13056), (1920, 11866), (2040, 11168), (2094, 10880), (2176, 10470), (2720, 8376), (2792, 8160), (3264, 6980), (3490, 6528), (3840, 5933), (4080, 5584), (4188, 5440), (4352, 5235)]