39972960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:530

約数の個数: 192

約数和(自身を含む): 147571200

約数和(自身を除く): 107598240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 487, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 974, 1026, 1080, 1140, 1368, 1440, 1461, 1520, 1710, 1824, 1948, 2052, 2160, 2280, 2435, 2565, 2736, 2922, 3040, 3420, 3896, 4104, 4320, 4383, 4560, 4870, 5130, 5472, 5844, 6840, 7305, 7792, 8208, 8766, 9120, 9253, 9740, 10260, 11688, 13149, 13680, 14610, 15584, 16416, 17532, 18506, 19480, 20520, 21915, 23376, 26298, 27360, 27759, 29220, 35064, 37012, 38960, 41040, 43830, 46265, 46752, 52596, 55518, 58440, 65745, 70128, 74024, 77920, 82080, 83277, 87660, 92530, 105192, 111036, 116880, 131490, 138795, 140256, 148048, 166554, 175320, 185060, 210384, 222072, 233760, 249831, 262980, 277590, 296096, 333108, 350640, 370120, 416385, 420768, 444144, 499662, 525960, 555180, 666216, 701280, 740240, 832770, 888288, 999324, 1051920, 1110360, 1249155, 1332432, 1480480, 1665540, 1998648, 2103840, 2220720, 2498310, 2664864, 3331080, 3997296, 4441440, 4996620, 6662160, 7994592, 9993240, 13324320, 19986480, 39972960]

約数ペア:

[(1, 39972960), (2, 19986480), (3, 13324320), (4, 9993240), (5, 7994592), (6, 6662160), (8, 4996620), (9, 4441440), (10, 3997296), (12, 3331080), (15, 2664864), (16, 2498310), (18, 2220720), (19, 2103840), (20, 1998648), (24, 1665540), (27, 1480480), (30, 1332432), (32, 1249155), (36, 1110360), (38, 1051920), (40, 999324), (45, 888288), (48, 832770), (54, 740240), (57, 701280), (60, 666216), (72, 555180), (76, 525960), (80, 499662), (90, 444144), (95, 420768), (96, 416385), (108, 370120), (114, 350640), (120, 333108), (135, 296096), (144, 277590), (152, 262980), (160, 249831), (171, 233760), (180, 222072), (190, 210384), (216, 185060), (228, 175320), (240, 166554), (270, 148048), (285, 140256), (288, 138795), (304, 131490), (342, 116880), (360, 111036), (380, 105192), (432, 92530), (456, 87660), (480, 83277), (487, 82080), (513, 77920), (540, 74024), (570, 70128), (608, 65745), (684, 58440), (720, 55518), (760, 52596), (855, 46752), (864, 46265), (912, 43830), (974, 41040), (1026, 38960), (1080, 37012), (1140, 35064), (1368, 29220), (1440, 27759), (1461, 27360), (1520, 26298), (1710, 23376), (1824, 21915), (1948, 20520), (2052, 19480), (2160, 18506), (2280, 17532), (2435, 16416), (2565, 15584), (2736, 14610), (2922, 13680), (3040, 13149), (3420, 11688), (3896, 10260), (4104, 9740), (4320, 9253), (4383, 9120), (4560, 8766), (4870, 8208), (5130, 7792), (5472, 7305), (5844, 6840)]