21413309040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{70309}}^1$

素因数の和:70381

約数の個数: 200

約数和(自身を含む): 75955049280

約数和(自身を除く): 54541740240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 270, 282, 324, 360, 376, 405, 423, 432, 470, 540, 564, 648, 705, 720, 752, 810, 846, 940, 1080, 1128, 1269, 1296, 1410, 1620, 1692, 1880, 2115, 2160, 2256, 2538, 2820, 3240, 3384, 3760, 3807, 4230, 5076, 5640, 6345, 6480, 6768, 7614, 8460, 10152, 11280, 12690, 15228, 16920, 19035, 20304, 25380, 30456, 33840, 38070, 50760, 60912, 70309, 76140, 101520, 140618, 152280, 210927, 281236, 304560, 351545, 421854, 562472, 632781, 703090, 843708, 1054635, 1124944, 1265562, 1406180, 1687416, 1898343, 2109270, 2531124, 2812360, 3163905, 3304523, 3374832, 3796686, 4218540, 5062248, 5624720, 5695029, 6327810, 6609046, 7593372, 8437080, 9491715, 9913569, 10124496, 11390058, 12655620, 13218092, 15186744, 16522615, 16874160, 18983430, 19827138, 22780116, 25311240, 26436184, 28475145, 29740707, 30373488, 33045230, 37966860, 39654276, 45560232, 49567845, 50622480, 52872368, 56950290, 59481414, 66090460, 75933720, 79308552, 89222121, 91120464, 99135690, 113900580, 118962828, 132180920, 148703535, 151867440, 158617104, 178444242, 198271380, 227801160, 237925656, 264361840, 267666363, 297407070, 356888484, 396542760, 446110605, 455602320, 475851312, 535332726, 594814140, 713776968, 793085520, 892221210, 1070665452, 1189628280, 1338331815, 1427553936, 1784442420, 2141330904, 2379256560, 2676663630, 3568884840, 4282661808, 5353327260, 7137769680, 10706654520, 21413309040]

約数ペア:

[(1, 21413309040), (2, 10706654520), (3, 7137769680), (4, 5353327260), (5, 4282661808), (6, 3568884840), (8, 2676663630), (9, 2379256560), (10, 2141330904), (12, 1784442420), (15, 1427553936), (16, 1338331815), (18, 1189628280), (20, 1070665452), (24, 892221210), (27, 793085520), (30, 713776968), (36, 594814140), (40, 535332726), (45, 475851312), (47, 455602320), (48, 446110605), (54, 396542760), (60, 356888484), (72, 297407070), (80, 267666363), (81, 264361840), (90, 237925656), (94, 227801160), (108, 198271380), (120, 178444242), (135, 158617104), (141, 151867440), (144, 148703535), (162, 132180920), (180, 118962828), (188, 113900580), (216, 99135690), (235, 91120464), (240, 89222121), (270, 79308552), (282, 75933720), (324, 66090460), (360, 59481414), (376, 56950290), (405, 52872368), (423, 50622480), (432, 49567845), (470, 45560232), (540, 39654276), (564, 37966860), (648, 33045230), (705, 30373488), (720, 29740707), (752, 28475145), (810, 26436184), (846, 25311240), (940, 22780116), (1080, 19827138), (1128, 18983430), (1269, 16874160), (1296, 16522615), (1410, 15186744), (1620, 13218092), (1692, 12655620), (1880, 11390058), (2115, 10124496), (2160, 9913569), (2256, 9491715), (2538, 8437080), (2820, 7593372), (3240, 6609046), (3384, 6327810), (3760, 5695029), (3807, 5624720), (4230, 5062248), (5076, 4218540), (5640, 3796686), (6345, 3374832), (6480, 3304523), (6768, 3163905), (7614, 2812360), (8460, 2531124), (10152, 2109270), (11280, 1898343), (12690, 1687416), (15228, 1406180), (16920, 1265562), (19035, 1124944), (20304, 1054635), (25380, 843708), (30456, 703090), (33840, 632781), (38070, 562472), (50760, 421854), (60912, 351545), (70309, 304560), (76140, 281236), (101520, 210927), (140618, 152280)]