203387520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 256

約数和(自身を含む): 762796800

約数和(自身を除く): 559409280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 384, 409, 420, 444, 448, 480, 518, 555, 560, 592, 640, 672, 740, 777, 818, 840, 888, 896, 960, 1036, 1110, 1120, 1184, 1227, 1295, 1344, 1480, 1554, 1636, 1680, 1776, 1920, 2045, 2072, 2220, 2240, 2368, 2454, 2590, 2688, 2863, 2960, 3108, 3272, 3360, 3552, 3885, 4090, 4144, 4440, 4480, 4736, 4908, 5180, 5726, 5920, 6135, 6216, 6544, 6720, 7104, 7770, 8180, 8288, 8589, 8880, 9816, 10360, 11452, 11840, 12270, 12432, 13088, 13440, 14208, 14315, 15133, 15540, 16360, 16576, 17178, 17760, 19632, 20720, 22904, 23680, 24540, 24864, 26176, 28630, 30266, 31080, 32720, 33152, 34356, 35520, 39264, 41440, 42945, 45399, 45808, 49080, 49728, 52352, 57260, 60532, 62160, 65440, 68712, 71040, 75665, 78528, 82880, 85890, 90798, 91616, 98160, 99456, 105931, 114520, 121064, 124320, 130880, 137424, 151330, 157056, 165760, 171780, 181596, 183232, 196320, 211862, 226995, 229040, 242128, 248640, 261760, 274848, 302660, 317793, 343560, 363192, 366464, 392640, 423724, 453990, 458080, 484256, 497280, 529655, 549696, 605320, 635586, 687120, 726384, 785280, 847448, 907980, 916160, 968512, 1059310, 1099392, 1210640, 1271172, 1374240, 1452768, 1588965, 1694896, 1815960, 1832320, 1937024, 2118620, 2421280, 2542344, 2748480, 2905536, 3177930, 3389792, 3631920, 4237240, 4842560, 5084688, 5496960, 5811072, 6355860, 6779584, 7263840, 8474480, 9685120, 10169376, 12711720, 13559168, 14527680, 16948960, 20338752, 25423440, 29055360, 33897920, 40677504, 50846880, 67795840, 101693760, 203387520]

約数ペア:

[(1, 203387520), (2, 101693760), (3, 67795840), (4, 50846880), (5, 40677504), (6, 33897920), (7, 29055360), (8, 25423440), (10, 20338752), (12, 16948960), (14, 14527680), (15, 13559168), (16, 12711720), (20, 10169376), (21, 9685120), (24, 8474480), (28, 7263840), (30, 6779584), (32, 6355860), (35, 5811072), (37, 5496960), (40, 5084688), (42, 4842560), (48, 4237240), (56, 3631920), (60, 3389792), (64, 3177930), (70, 2905536), (74, 2748480), (80, 2542344), (84, 2421280), (96, 2118620), (105, 1937024), (111, 1832320), (112, 1815960), (120, 1694896), (128, 1588965), (140, 1452768), (148, 1374240), (160, 1271172), (168, 1210640), (185, 1099392), (192, 1059310), (210, 968512), (222, 916160), (224, 907980), (240, 847448), (259, 785280), (280, 726384), (296, 687120), (320, 635586), (336, 605320), (370, 549696), (384, 529655), (409, 497280), (420, 484256), (444, 458080), (448, 453990), (480, 423724), (518, 392640), (555, 366464), (560, 363192), (592, 343560), (640, 317793), (672, 302660), (740, 274848), (777, 261760), (818, 248640), (840, 242128), (888, 229040), (896, 226995), (960, 211862), (1036, 196320), (1110, 183232), (1120, 181596), (1184, 171780), (1227, 165760), (1295, 157056), (1344, 151330), (1480, 137424), (1554, 130880), (1636, 124320), (1680, 121064), (1776, 114520), (1920, 105931), (2045, 99456), (2072, 98160), (2220, 91616), (2240, 90798), (2368, 85890), (2454, 82880), (2590, 78528), (2688, 75665), (2863, 71040), (2960, 68712), (3108, 65440), (3272, 62160), (3360, 60532), (3552, 57260), (3885, 52352), (4090, 49728), (4144, 49080), (4440, 45808), (4480, 45399), (4736, 42945), (4908, 41440), (5180, 39264), (5726, 35520), (5920, 34356), (6135, 33152), (6216, 32720), (6544, 31080), (6720, 30266), (7104, 28630), (7770, 26176), (8180, 24864), (8288, 24540), (8589, 23680), (8880, 22904), (9816, 20720), (10360, 19632), (11452, 17760), (11840, 17178), (12270, 16576), (12432, 16360), (13088, 15540), (13440, 15133), (14208, 14315)]