221266560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6779}}^1$

素因数の和:6818

約数の個数: 128

約数和(自身を含む): 746884800

約数和(自身を除く): 525618240

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, 6779, 8160, 10880, 13558, 16320, 20337, 27116, 32640, 33895, 40674, 54232, 67790, 81348, 101685, 108464, 115243, 135580, 162696, 203370, 216928, 230486, 271160, 325392, 345729, 406740, 433856, 460972, 542320, 576215, 650784, 691458, 813480, 867712, 921944, 1084640, 1152430, 1301568, 1382916, 1626960, 1728645, 1843888, 2169280, 2304860, 2603136, 2765832, 3253920, 3457290, 3687776, 4338560, 4609720, 5531664, 6507840, 6914580, 7375552, 9219440, 11063328, 13015680, 13829160, 14751104, 18438880, 22126656, 27658320, 36877760, 44253312, 55316640, 73755520, 110633280, 221266560]

約数ペア:

[(1, 221266560), (2, 110633280), (3, 73755520), (4, 55316640), (5, 44253312), (6, 36877760), (8, 27658320), (10, 22126656), (12, 18438880), (15, 14751104), (16, 13829160), (17, 13015680), (20, 11063328), (24, 9219440), (30, 7375552), (32, 6914580), (34, 6507840), (40, 5531664), (48, 4609720), (51, 4338560), (60, 3687776), (64, 3457290), (68, 3253920), (80, 2765832), (85, 2603136), (96, 2304860), (102, 2169280), (120, 1843888), (128, 1728645), (136, 1626960), (160, 1382916), (170, 1301568), (192, 1152430), (204, 1084640), (240, 921944), (255, 867712), (272, 813480), (320, 691458), (340, 650784), (384, 576215), (408, 542320), (480, 460972), (510, 433856), (544, 406740), (640, 345729), (680, 325392), (816, 271160), (960, 230486), (1020, 216928), (1088, 203370), (1360, 162696), (1632, 135580), (1920, 115243), (2040, 108464), (2176, 101685), (2720, 81348), (3264, 67790), (4080, 54232), (5440, 40674), (6528, 33895), (6779, 32640), (8160, 27116), (10880, 20337), (13558, 16320)]