9817920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{487}}^1$

素因数の和:517

約数の個数: 168

約数和(自身を含む): 38673024

約数和(自身を除く): 28855104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 487, 504, 560, 576, 630, 672, 720, 840, 960, 974, 1008, 1120, 1260, 1344, 1440, 1461, 1680, 1948, 2016, 2240, 2435, 2520, 2880, 2922, 3360, 3409, 3896, 4032, 4383, 4870, 5040, 5844, 6720, 6818, 7305, 7792, 8766, 9740, 10080, 10227, 11688, 13636, 14610, 15584, 17045, 17532, 19480, 20160, 20454, 21915, 23376, 27272, 29220, 30681, 31168, 34090, 35064, 38960, 40908, 43830, 46752, 51135, 54544, 58440, 61362, 68180, 70128, 77920, 81816, 87660, 93504, 102270, 109088, 116880, 122724, 136360, 140256, 153405, 155840, 163632, 175320, 204540, 218176, 233760, 245448, 272720, 280512, 306810, 327264, 350640, 409080, 467520, 490896, 545440, 613620, 654528, 701280, 818160, 981792, 1090880, 1227240, 1402560, 1636320, 1963584, 2454480, 3272640, 4908960, 9817920]

約数ペア:

[(1, 9817920), (2, 4908960), (3, 3272640), (4, 2454480), (5, 1963584), (6, 1636320), (7, 1402560), (8, 1227240), (9, 1090880), (10, 981792), (12, 818160), (14, 701280), (15, 654528), (16, 613620), (18, 545440), (20, 490896), (21, 467520), (24, 409080), (28, 350640), (30, 327264), (32, 306810), (35, 280512), (36, 272720), (40, 245448), (42, 233760), (45, 218176), (48, 204540), (56, 175320), (60, 163632), (63, 155840), (64, 153405), (70, 140256), (72, 136360), (80, 122724), (84, 116880), (90, 109088), (96, 102270), (105, 93504), (112, 87660), (120, 81816), (126, 77920), (140, 70128), (144, 68180), (160, 61362), (168, 58440), (180, 54544), (192, 51135), (210, 46752), (224, 43830), (240, 40908), (252, 38960), (280, 35064), (288, 34090), (315, 31168), (320, 30681), (336, 29220), (360, 27272), (420, 23376), (448, 21915), (480, 20454), (487, 20160), (504, 19480), (560, 17532), (576, 17045), (630, 15584), (672, 14610), (720, 13636), (840, 11688), (960, 10227), (974, 10080), (1008, 9740), (1120, 8766), (1260, 7792), (1344, 7305), (1440, 6818), (1461, 6720), (1680, 5844), (1948, 5040), (2016, 4870), (2240, 4383), (2435, 4032), (2520, 3896), (2880, 3409), (2922, 3360)]