23908560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 81661440

約数和(自身を除く): 57752880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 97, 104, 120, 130, 156, 158, 194, 195, 208, 237, 240, 260, 291, 312, 316, 388, 390, 395, 474, 485, 520, 582, 624, 632, 776, 780, 790, 948, 970, 1027, 1040, 1164, 1185, 1261, 1264, 1455, 1552, 1560, 1580, 1896, 1940, 2054, 2328, 2370, 2522, 2910, 3081, 3120, 3160, 3783, 3792, 3880, 4108, 4656, 4740, 5044, 5135, 5820, 6162, 6305, 6320, 7566, 7663, 7760, 8216, 9480, 10088, 10270, 11640, 12324, 12610, 15132, 15326, 15405, 16432, 18915, 18960, 20176, 20540, 22989, 23280, 24648, 25220, 30264, 30652, 30810, 37830, 38315, 41080, 45978, 49296, 50440, 60528, 61304, 61620, 75660, 76630, 82160, 91956, 99619, 100880, 114945, 122608, 123240, 151320, 153260, 183912, 199238, 229890, 246480, 298857, 302640, 306520, 367824, 398476, 459780, 498095, 597714, 613040, 796952, 919560, 996190, 1195428, 1494285, 1593904, 1839120, 1992380, 2390856, 2988570, 3984760, 4781712, 5977140, 7969520, 11954280, 23908560]

約数ペア:

[(1, 23908560), (2, 11954280), (3, 7969520), (4, 5977140), (5, 4781712), (6, 3984760), (8, 2988570), (10, 2390856), (12, 1992380), (13, 1839120), (15, 1593904), (16, 1494285), (20, 1195428), (24, 996190), (26, 919560), (30, 796952), (39, 613040), (40, 597714), (48, 498095), (52, 459780), (60, 398476), (65, 367824), (78, 306520), (79, 302640), (80, 298857), (97, 246480), (104, 229890), (120, 199238), (130, 183912), (156, 153260), (158, 151320), (194, 123240), (195, 122608), (208, 114945), (237, 100880), (240, 99619), (260, 91956), (291, 82160), (312, 76630), (316, 75660), (388, 61620), (390, 61304), (395, 60528), (474, 50440), (485, 49296), (520, 45978), (582, 41080), (624, 38315), (632, 37830), (776, 30810), (780, 30652), (790, 30264), (948, 25220), (970, 24648), (1027, 23280), (1040, 22989), (1164, 20540), (1185, 20176), (1261, 18960), (1264, 18915), (1455, 16432), (1552, 15405), (1560, 15326), (1580, 15132), (1896, 12610), (1940, 12324), (2054, 11640), (2328, 10270), (2370, 10088), (2522, 9480), (2910, 8216), (3081, 7760), (3120, 7663), (3160, 7566), (3783, 6320), (3792, 6305), (3880, 6162), (4108, 5820), (4656, 5135), (4740, 5044)]