23911680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 82414080

約数和(自身を除く): 58502400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 479, 480, 520, 624, 640, 768, 780, 832, 958, 960, 1040, 1248, 1280, 1437, 1560, 1664, 1916, 1920, 2080, 2395, 2496, 2874, 3120, 3328, 3832, 3840, 4160, 4790, 4992, 5748, 6227, 6240, 7185, 7664, 8320, 9580, 9984, 11496, 12454, 12480, 14370, 15328, 16640, 18681, 19160, 22992, 24908, 24960, 28740, 30656, 31135, 37362, 38320, 45984, 49816, 49920, 57480, 61312, 62270, 74724, 76640, 91968, 93405, 99632, 114960, 122624, 124540, 149448, 153280, 183936, 186810, 199264, 229920, 249080, 298896, 306560, 367872, 373620, 398528, 459840, 498160, 597792, 613120, 747240, 797056, 919680, 996320, 1195584, 1494480, 1594112, 1839360, 1992640, 2391168, 2988960, 3985280, 4782336, 5977920, 7970560, 11955840, 23911680]

約数ペア:

[(1, 23911680), (2, 11955840), (3, 7970560), (4, 5977920), (5, 4782336), (6, 3985280), (8, 2988960), (10, 2391168), (12, 1992640), (13, 1839360), (15, 1594112), (16, 1494480), (20, 1195584), (24, 996320), (26, 919680), (30, 797056), (32, 747240), (39, 613120), (40, 597792), (48, 498160), (52, 459840), (60, 398528), (64, 373620), (65, 367872), (78, 306560), (80, 298896), (96, 249080), (104, 229920), (120, 199264), (128, 186810), (130, 183936), (156, 153280), (160, 149448), (192, 124540), (195, 122624), (208, 114960), (240, 99632), (256, 93405), (260, 91968), (312, 76640), (320, 74724), (384, 62270), (390, 61312), (416, 57480), (479, 49920), (480, 49816), (520, 45984), (624, 38320), (640, 37362), (768, 31135), (780, 30656), (832, 28740), (958, 24960), (960, 24908), (1040, 22992), (1248, 19160), (1280, 18681), (1437, 16640), (1560, 15328), (1664, 14370), (1916, 12480), (1920, 12454), (2080, 11496), (2395, 9984), (2496, 9580), (2874, 8320), (3120, 7664), (3328, 7185), (3832, 6240), (3840, 6227), (4160, 5748), (4790, 4992)]