21895183440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25153}}^1$

素因数の和:25219

約数の個数: 320

約数和(自身を含む): 83841300480

約数和(自身を除く): 61946117040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 90, 93, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 180, 186, 195, 208, 216, 234, 240, 248, 260, 270, 279, 310, 312, 351, 360, 372, 390, 403, 432, 465, 468, 496, 520, 540, 558, 585, 620, 624, 702, 720, 744, 780, 806, 837, 930, 936, 1040, 1080, 1116, 1170, 1209, 1240, 1395, 1404, 1488, 1560, 1612, 1674, 1755, 1860, 1872, 2015, 2160, 2232, 2340, 2418, 2480, 2790, 2808, 3120, 3224, 3348, 3510, 3627, 3720, 4030, 4185, 4464, 4680, 4836, 5580, 5616, 6045, 6448, 6696, 7020, 7254, 7440, 8060, 8370, 9360, 9672, 10881, 11160, 12090, 13392, 14040, 14508, 16120, 16740, 18135, 19344, 21762, 22320, 24180, 25153, 28080, 29016, 32240, 33480, 36270, 43524, 48360, 50306, 54405, 58032, 66960, 72540, 75459, 87048, 96720, 100612, 108810, 125765, 145080, 150918, 174096, 201224, 217620, 226377, 251530, 290160, 301836, 326989, 377295, 402448, 435240, 452754, 503060, 603672, 653978, 679131, 754590, 779743, 870480, 905508, 980967, 1006120, 1131885, 1207344, 1307956, 1358262, 1509180, 1559486, 1634945, 1811016, 1961934, 2012240, 2263770, 2339229, 2615912, 2716524, 2942901, 3018360, 3118972, 3269890, 3395655, 3622032, 3898715, 3923868, 4527540, 4678458, 4904835, 5231824, 5433048, 5885802, 6036720, 6237944, 6539780, 6791310, 7017687, 7797430, 7847736, 8828703, 9055080, 9356916, 9809670, 10136659, 10866096, 11696145, 11771604, 12475888, 13079560, 13582620, 14035374, 14714505, 15594860, 15695472, 17657406, 18110160, 18713832, 19619340, 20273318, 21053061, 23392290, 23543208, 26159120, 27165240, 28070748, 29429010, 30409977, 31189720, 35088435, 35314812, 37427664, 39238680, 40546636, 42106122, 44143515, 46784580, 47086416, 50683295, 54330480, 56141496, 58858020, 60819954, 62379440, 70176870, 70629624, 78477360, 81093272, 84212244, 88287030, 91229931, 93569160, 101366590, 105265305, 112282992, 117716040, 121639908, 140353740, 141259248, 152049885, 162186544, 168424488, 176574060, 182459862, 187138320, 202733180, 210530610, 235432080, 243279816, 273689793, 280707480, 304099770, 336848976, 353148120, 364919724, 405466360, 421061220, 456149655, 486559632, 547379586, 561414960, 608199540, 706296240, 729839448, 810932720, 842122440, 912299310, 1094759172, 1216399080, 1368448965, 1459678896, 1684244880, 1824598620, 2189518344, 2432798160, 2736897930, 3649197240, 4379036688, 5473795860, 7298394480, 10947591720, 21895183440]

約数ペア:

[(1, 21895183440), (2, 10947591720), (3, 7298394480), (4, 5473795860), (5, 4379036688), (6, 3649197240), (8, 2736897930), (9, 2432798160), (10, 2189518344), (12, 1824598620), (13, 1684244880), (15, 1459678896), (16, 1368448965), (18, 1216399080), (20, 1094759172), (24, 912299310), (26, 842122440), (27, 810932720), (30, 729839448), (31, 706296240), (36, 608199540), (39, 561414960), (40, 547379586), (45, 486559632), (48, 456149655), (52, 421061220), (54, 405466360), (60, 364919724), (62, 353148120), (65, 336848976), (72, 304099770), (78, 280707480), (80, 273689793), (90, 243279816), (93, 235432080), (104, 210530610), (108, 202733180), (117, 187138320), (120, 182459862), (124, 176574060), (130, 168424488), (135, 162186544), (144, 152049885), (155, 141259248), (156, 140353740), (180, 121639908), (186, 117716040), (195, 112282992), (208, 105265305), (216, 101366590), (234, 93569160), (240, 91229931), (248, 88287030), (260, 84212244), (270, 81093272), (279, 78477360), (310, 70629624), (312, 70176870), (351, 62379440), (360, 60819954), (372, 58858020), (390, 56141496), (403, 54330480), (432, 50683295), (465, 47086416), (468, 46784580), (496, 44143515), (520, 42106122), (540, 40546636), (558, 39238680), (585, 37427664), (620, 35314812), (624, 35088435), (702, 31189720), (720, 30409977), (744, 29429010), (780, 28070748), (806, 27165240), (837, 26159120), (930, 23543208), (936, 23392290), (1040, 21053061), (1080, 20273318), (1116, 19619340), (1170, 18713832), (1209, 18110160), (1240, 17657406), (1395, 15695472), (1404, 15594860), (1488, 14714505), (1560, 14035374), (1612, 13582620), (1674, 13079560), (1755, 12475888), (1860, 11771604), (1872, 11696145), (2015, 10866096), (2160, 10136659), (2232, 9809670), (2340, 9356916), (2418, 9055080), (2480, 8828703), (2790, 7847736), (2808, 7797430), (3120, 7017687), (3224, 6791310), (3348, 6539780), (3510, 6237944), (3627, 6036720), (3720, 5885802), (4030, 5433048), (4185, 5231824), (4464, 4904835), (4680, 4678458), (4836, 4527540), (5580, 3923868), (5616, 3898715), (6045, 3622032), (6448, 3395655), (6696, 3269890), (7020, 3118972), (7254, 3018360), (7440, 2942901), (8060, 2716524), (8370, 2615912), (9360, 2339229), (9672, 2263770), (10881, 2012240), (11160, 1961934), (12090, 1811016), (13392, 1634945), (14040, 1559486), (14508, 1509180), (16120, 1358262), (16740, 1307956), (18135, 1207344), (19344, 1131885), (21762, 1006120), (22320, 980967), (24180, 905508), (25153, 870480), (28080, 779743), (29016, 754590), (32240, 679131), (33480, 653978), (36270, 603672), (43524, 503060), (48360, 452754), (50306, 435240), (54405, 402448), (58032, 377295), (66960, 326989), (72540, 301836), (75459, 290160), (87048, 251530), (96720, 226377), (100612, 217620), (108810, 201224), (125765, 174096), (145080, 150918)]