21067672320

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{67733}}^1$

素因数の和:67769

約数の個数: 216

約数和(自身を含む): 75592769616

約数和(自身を除く): 54525097296

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5760, 6480, 6912, 7776, 8640, 9720, 10368, 11520, 12960, 15552, 17280, 19440, 20736, 25920, 31104, 34560, 38880, 51840, 62208, 67733, 77760, 103680, 135466, 155520, 203199, 270932, 311040, 338665, 406398, 541864, 609597, 677330, 812796, 1015995, 1083728, 1219194, 1354660, 1625592, 1828791, 2031990, 2167456, 2438388, 2709320, 3047985, 3251184, 3657582, 4063980, 4334912, 4876776, 5418640, 5486373, 6095970, 6502368, 7315164, 8127960, 8669824, 9143955, 9753552, 10837280, 10972746, 12191940, 13004736, 14630328, 16255920, 16459119, 17339648, 18287910, 19507104, 21674560, 21945492, 24383880, 26009472, 27431865, 29260656, 32511840, 32918238, 36575820, 39014208, 43349120, 43890984, 48767760, 52018944, 54863730, 58521312, 65023680, 65836476, 73151640, 78028416, 82295595, 86698240, 87781968, 97535520, 109727460, 117042624, 130047360, 131672952, 146303280, 156056832, 164591190, 175563936, 195071040, 219454920, 234085248, 260094720, 263345904, 292606560, 329182380, 351127872, 390142080, 438909840, 468170496, 526691808, 585213120, 658364760, 702255744, 780284160, 877819680, 1053383616, 1170426240, 1316729520, 1404511488, 1755639360, 2106767232, 2340852480, 2633459040, 3511278720, 4213534464, 5266918080, 7022557440, 10533836160, 21067672320]

約数ペア:

[(1, 21067672320), (2, 10533836160), (3, 7022557440), (4, 5266918080), (5, 4213534464), (6, 3511278720), (8, 2633459040), (9, 2340852480), (10, 2106767232), (12, 1755639360), (15, 1404511488), (16, 1316729520), (18, 1170426240), (20, 1053383616), (24, 877819680), (27, 780284160), (30, 702255744), (32, 658364760), (36, 585213120), (40, 526691808), (45, 468170496), (48, 438909840), (54, 390142080), (60, 351127872), (64, 329182380), (72, 292606560), (80, 263345904), (81, 260094720), (90, 234085248), (96, 219454920), (108, 195071040), (120, 175563936), (128, 164591190), (135, 156056832), (144, 146303280), (160, 131672952), (162, 130047360), (180, 117042624), (192, 109727460), (216, 97535520), (240, 87781968), (243, 86698240), (256, 82295595), (270, 78028416), (288, 73151640), (320, 65836476), (324, 65023680), (360, 58521312), (384, 54863730), (405, 52018944), (432, 48767760), (480, 43890984), (486, 43349120), (540, 39014208), (576, 36575820), (640, 32918238), (648, 32511840), (720, 29260656), (768, 27431865), (810, 26009472), (864, 24383880), (960, 21945492), (972, 21674560), (1080, 19507104), (1152, 18287910), (1215, 17339648), (1280, 16459119), (1296, 16255920), (1440, 14630328), (1620, 13004736), (1728, 12191940), (1920, 10972746), (1944, 10837280), (2160, 9753552), (2304, 9143955), (2430, 8669824), (2592, 8127960), (2880, 7315164), (3240, 6502368), (3456, 6095970), (3840, 5486373), (3888, 5418640), (4320, 4876776), (4860, 4334912), (5184, 4063980), (5760, 3657582), (6480, 3251184), (6912, 3047985), (7776, 2709320), (8640, 2438388), (9720, 2167456), (10368, 2031990), (11520, 1828791), (12960, 1625592), (15552, 1354660), (17280, 1219194), (19440, 1083728), (20736, 1015995), (25920, 812796), (31104, 677330), (34560, 609597), (38880, 541864), (51840, 406398), (62208, 338665), (67733, 311040), (77760, 270932), (103680, 203199), (135466, 155520)]