1989064974240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1638547}}^1$

素因数の和:1638852

約数の個数: 192

約数和(自身を含む): 6986506504320

約数和(自身を除く): 4997441530080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 281, 288, 360, 432, 480, 540, 562, 720, 843, 864, 1080, 1124, 1405, 1440, 1686, 2160, 2248, 2529, 2810, 3372, 4215, 4320, 4496, 5058, 5620, 6744, 7587, 8430, 8992, 10116, 11240, 12645, 13488, 15174, 16860, 20232, 22480, 25290, 26976, 30348, 33720, 37935, 40464, 44960, 50580, 60696, 67440, 75870, 80928, 101160, 121392, 134880, 151740, 202320, 242784, 303480, 404640, 606960, 1213920, 1638547, 3277094, 4915641, 6554188, 8192735, 9831282, 13108376, 14746923, 16385470, 19662564, 24578205, 26216752, 29493846, 32770940, 39325128, 44240769, 49156410, 52433504, 58987692, 65541880, 73734615, 78650256, 88481538, 98312820, 117975384, 131083760, 147469230, 157300512, 176963076, 196625640, 221203845, 235950768, 262167520, 294938460, 353926152, 393251280, 442407690, 460431707, 471901536, 589876920, 707852304, 786502560, 884815380, 920863414, 1179753840, 1381295121, 1415704608, 1769630760, 1841726828, 2302158535, 2359507680, 2762590242, 3539261520, 3683453656, 4143885363, 4604317070, 5525180484, 6906475605, 7078523040, 7366907312, 8287770726, 9208634140, 11050360968, 12431656089, 13812951210, 14733814624, 16575541452, 18417268280, 20719426815, 22100721936, 24863312178, 27625902420, 33151082904, 36834536560, 41438853630, 44201443872, 49726624356, 55251804840, 62158280445, 66302165808, 73669073120, 82877707260, 99453248712, 110503609680, 124316560890, 132604331616, 165755414520, 198906497424, 221007219360, 248633121780, 331510829040, 397812994848, 497266243560, 663021658080, 994532487120, 1989064974240]

約数ペア:

[(1, 1989064974240), (2, 994532487120), (3, 663021658080), (4, 497266243560), (5, 397812994848), (6, 331510829040), (8, 248633121780), (9, 221007219360), (10, 198906497424), (12, 165755414520), (15, 132604331616), (16, 124316560890), (18, 110503609680), (20, 99453248712), (24, 82877707260), (27, 73669073120), (30, 66302165808), (32, 62158280445), (36, 55251804840), (40, 49726624356), (45, 44201443872), (48, 41438853630), (54, 36834536560), (60, 33151082904), (72, 27625902420), (80, 24863312178), (90, 22100721936), (96, 20719426815), (108, 18417268280), (120, 16575541452), (135, 14733814624), (144, 13812951210), (160, 12431656089), (180, 11050360968), (216, 9208634140), (240, 8287770726), (270, 7366907312), (281, 7078523040), (288, 6906475605), (360, 5525180484), (432, 4604317070), (480, 4143885363), (540, 3683453656), (562, 3539261520), (720, 2762590242), (843, 2359507680), (864, 2302158535), (1080, 1841726828), (1124, 1769630760), (1405, 1415704608), (1440, 1381295121), (1686, 1179753840), (2160, 920863414), (2248, 884815380), (2529, 786502560), (2810, 707852304), (3372, 589876920), (4215, 471901536), (4320, 460431707), (4496, 442407690), (5058, 393251280), (5620, 353926152), (6744, 294938460), (7587, 262167520), (8430, 235950768), (8992, 221203845), (10116, 196625640), (11240, 176963076), (12645, 157300512), (13488, 147469230), (15174, 131083760), (16860, 117975384), (20232, 98312820), (22480, 88481538), (25290, 78650256), (26976, 73734615), (30348, 65541880), (33720, 58987692), (37935, 52433504), (40464, 49156410), (44960, 44240769), (50580, 39325128), (60696, 32770940), (67440, 29493846), (75870, 26216752), (80928, 24578205), (101160, 19662564), (121392, 16385470), (134880, 14746923), (151740, 13108376), (202320, 9831282), (242784, 8192735), (303480, 6554188), (404640, 4915641), (606960, 3277094), (1213920, 1638547)]