21889617120

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{103409}}^1$

素因数の和:103447

約数の個数: 288

約数和(自身を含む): 89122874400

約数和(自身を除く): 67233257280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6615, 7056, 7560, 7840, 8820, 10080, 10584, 11760, 13230, 14112, 15120, 17640, 21168, 23520, 26460, 30240, 35280, 42336, 52920, 70560, 103409, 105840, 206818, 211680, 310227, 413636, 517045, 620454, 723863, 827272, 930681, 1034090, 1240908, 1447726, 1551135, 1654544, 1861362, 2068180, 2171589, 2481816, 2792043, 2895452, 3102270, 3309088, 3619315, 3722724, 4136360, 4343178, 4653405, 4963632, 5067041, 5584086, 5790904, 6204540, 6514767, 7238630, 7445448, 8272720, 8686356, 9306810, 9927264, 10134082, 10857945, 11168172, 11581808, 12409080, 13029534, 13960215, 14477260, 14890896, 15201123, 16545440, 17372712, 18613620, 19544301, 20268164, 21715890, 22336344, 23163616, 24818160, 25335205, 26059068, 27920430, 28954520, 29781792, 30402246, 32573835, 34745424, 37227240, 39088602, 40536328, 43431780, 44672688, 45603369, 49636320, 50670410, 52118136, 55840860, 57909040, 60804492, 65147670, 69490848, 74454480, 76005615, 78177204, 81072656, 86863560, 89345376, 91206738, 97721505, 101340820, 104236272, 111681720, 115818080, 121608984, 130295340, 136810107, 148908960, 152011230, 156354408, 162145312, 173727120, 182413476, 195443010, 202681640, 208472544, 223363440, 228016845, 243217968, 260590680, 273620214, 304022460, 312708816, 347454240, 364826952, 390886020, 405363280, 446726880, 456033690, 486435936, 521181360, 547240428, 608044920, 625417632, 684050535, 729653904, 781772040, 810726560, 912067380, 1042362720, 1094480856, 1216089840, 1368101070, 1459307808, 1563544080, 1824134760, 2188961712, 2432179680, 2736202140, 3127088160, 3648269520, 4377923424, 5472404280, 7296539040, 10944808560, 21889617120]

約数ペア:

[(1, 21889617120), (2, 10944808560), (3, 7296539040), (4, 5472404280), (5, 4377923424), (6, 3648269520), (7, 3127088160), (8, 2736202140), (9, 2432179680), (10, 2188961712), (12, 1824134760), (14, 1563544080), (15, 1459307808), (16, 1368101070), (18, 1216089840), (20, 1094480856), (21, 1042362720), (24, 912067380), (27, 810726560), (28, 781772040), (30, 729653904), (32, 684050535), (35, 625417632), (36, 608044920), (40, 547240428), (42, 521181360), (45, 486435936), (48, 456033690), (49, 446726880), (54, 405363280), (56, 390886020), (60, 364826952), (63, 347454240), (70, 312708816), (72, 304022460), (80, 273620214), (84, 260590680), (90, 243217968), (96, 228016845), (98, 223363440), (105, 208472544), (108, 202681640), (112, 195443010), (120, 182413476), (126, 173727120), (135, 162145312), (140, 156354408), (144, 152011230), (147, 148908960), (160, 136810107), (168, 130295340), (180, 121608984), (189, 115818080), (196, 111681720), (210, 104236272), (216, 101340820), (224, 97721505), (240, 91206738), (245, 89345376), (252, 86863560), (270, 81072656), (280, 78177204), (288, 76005615), (294, 74454480), (315, 69490848), (336, 65147670), (360, 60804492), (378, 57909040), (392, 55840860), (420, 52118136), (432, 50670410), (441, 49636320), (480, 45603369), (490, 44672688), (504, 43431780), (540, 40536328), (560, 39088602), (588, 37227240), (630, 34745424), (672, 32573835), (720, 30402246), (735, 29781792), (756, 28954520), (784, 27920430), (840, 26059068), (864, 25335205), (882, 24818160), (945, 23163616), (980, 22336344), (1008, 21715890), (1080, 20268164), (1120, 19544301), (1176, 18613620), (1260, 17372712), (1323, 16545440), (1440, 15201123), (1470, 14890896), (1512, 14477260), (1568, 13960215), (1680, 13029534), (1764, 12409080), (1890, 11581808), (1960, 11168172), (2016, 10857945), (2160, 10134082), (2205, 9927264), (2352, 9306810), (2520, 8686356), (2646, 8272720), (2940, 7445448), (3024, 7238630), (3360, 6514767), (3528, 6204540), (3780, 5790904), (3920, 5584086), (4320, 5067041), (4410, 4963632), (4704, 4653405), (5040, 4343178), (5292, 4136360), (5880, 3722724), (6048, 3619315), (6615, 3309088), (7056, 3102270), (7560, 2895452), (7840, 2792043), (8820, 2481816), (10080, 2171589), (10584, 2068180), (11760, 1861362), (13230, 1654544), (14112, 1551135), (15120, 1447726), (17640, 1240908), (21168, 1034090), (23520, 930681), (26460, 827272), (30240, 723863), (35280, 620454), (42336, 517045), (52920, 413636), (70560, 310227), (103409, 211680), (105840, 206818)]