21231694080

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{204781}}^1$

素因数の和:204814

約数の個数: 180

約数和(自身を含む): 75971255052

約数和(自身を除く): 54739560972

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 10368, 11520, 12960, 17280, 20736, 25920, 34560, 51840, 103680, 204781, 409562, 614343, 819124, 1023905, 1228686, 1638248, 1843029, 2047810, 2457372, 3071715, 3276496, 3686058, 4095620, 4914744, 5529087, 6143430, 6552992, 7372116, 8191240, 9215145, 9829488, 11058174, 12286860, 13105984, 14744232, 16382480, 16587261, 18430290, 19658976, 22116348, 24573720, 26211968, 27645435, 29488464, 32764960, 33174522, 36860580, 39317952, 44232696, 49147440, 52423936, 55290870, 58976928, 65529920, 66349044, 73721160, 78635904, 82936305, 88465392, 98294880, 110581740, 117953856, 131059840, 132698088, 147442320, 157271808, 165872610, 176930784, 196589760, 221163480, 235907712, 262119680, 265396176, 294884640, 331745220, 353861568, 393179520, 442326960, 471815424, 530792352, 589769280, 663490440, 707723136, 786359040, 884653920, 1061584704, 1179538560, 1326980880, 1415446272, 1769307840, 2123169408, 2359077120, 2653961760, 3538615680, 4246338816, 5307923520, 7077231360, 10615847040, 21231694080]

約数ペア:

[(1, 21231694080), (2, 10615847040), (3, 7077231360), (4, 5307923520), (5, 4246338816), (6, 3538615680), (8, 2653961760), (9, 2359077120), (10, 2123169408), (12, 1769307840), (15, 1415446272), (16, 1326980880), (18, 1179538560), (20, 1061584704), (24, 884653920), (27, 786359040), (30, 707723136), (32, 663490440), (36, 589769280), (40, 530792352), (45, 471815424), (48, 442326960), (54, 393179520), (60, 353861568), (64, 331745220), (72, 294884640), (80, 265396176), (81, 262119680), (90, 235907712), (96, 221163480), (108, 196589760), (120, 176930784), (128, 165872610), (135, 157271808), (144, 147442320), (160, 132698088), (162, 131059840), (180, 117953856), (192, 110581740), (216, 98294880), (240, 88465392), (256, 82936305), (270, 78635904), (288, 73721160), (320, 66349044), (324, 65529920), (360, 58976928), (384, 55290870), (405, 52423936), (432, 49147440), (480, 44232696), (540, 39317952), (576, 36860580), (640, 33174522), (648, 32764960), (720, 29488464), (768, 27645435), (810, 26211968), (864, 24573720), (960, 22116348), (1080, 19658976), (1152, 18430290), (1280, 16587261), (1296, 16382480), (1440, 14744232), (1620, 13105984), (1728, 12286860), (1920, 11058174), (2160, 9829488), (2304, 9215145), (2592, 8191240), (2880, 7372116), (3240, 6552992), (3456, 6143430), (3840, 5529087), (4320, 4914744), (5184, 4095620), (5760, 3686058), (6480, 3276496), (6912, 3071715), (8640, 2457372), (10368, 2047810), (11520, 1843029), (12960, 1638248), (17280, 1228686), (20736, 1023905), (25920, 819124), (34560, 614343), (51840, 409562), (103680, 204781)]