219895680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6737}}^1$

素因数の和:6776

約数の個数: 128

約数和(自身を含む): 742258080

約数和(自身を除く): 522362400

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, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 6737, 8160, 10880, 13474, 16320, 20211, 26948, 32640, 33685, 40422, 53896, 67370, 80844, 101055, 107792, 114529, 134740, 161688, 202110, 215584, 229058, 269480, 323376, 343587, 404220, 431168, 458116, 538960, 572645, 646752, 687174, 808440, 862336, 916232, 1077920, 1145290, 1293504, 1374348, 1616880, 1717935, 1832464, 2155840, 2290580, 2587008, 2748696, 3233760, 3435870, 3664928, 4311680, 4581160, 5497392, 6467520, 6871740, 7329856, 9162320, 10994784, 12935040, 13743480, 14659712, 18324640, 21989568, 27486960, 36649280, 43979136, 54973920, 73298560, 109947840, 219895680]

約数ペア:

[(1, 219895680), (2, 109947840), (3, 73298560), (4, 54973920), (5, 43979136), (6, 36649280), (8, 27486960), (10, 21989568), (12, 18324640), (15, 14659712), (16, 13743480), (17, 12935040), (20, 10994784), (24, 9162320), (30, 7329856), (32, 6871740), (34, 6467520), (40, 5497392), (48, 4581160), (51, 4311680), (60, 3664928), (64, 3435870), (68, 3233760), (80, 2748696), (85, 2587008), (96, 2290580), (102, 2155840), (120, 1832464), (128, 1717935), (136, 1616880), (160, 1374348), (170, 1293504), (192, 1145290), (204, 1077920), (240, 916232), (255, 862336), (272, 808440), (320, 687174), (340, 646752), (384, 572645), (408, 538960), (480, 458116), (510, 431168), (544, 404220), (640, 343587), (680, 323376), (816, 269480), (960, 229058), (1020, 215584), (1088, 202110), (1360, 161688), (1632, 134740), (1920, 114529), (2040, 107792), (2176, 101055), (2720, 80844), (3264, 67370), (4080, 53896), (5440, 40422), (6528, 33685), (6737, 32640), (8160, 26948), (10880, 20211), (13474, 16320)]