21971282400

素因数分解:

$2^5\times 3^5\times 5^2\times {\mathrm{113021}}^1$

素因数の和:113056

約数の個数: 216

約数和(自身を含む): 80346435624

約数和(自身を除く): 58375153224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 243, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 486, 540, 600, 648, 675, 720, 800, 810, 864, 900, 972, 1080, 1200, 1215, 1296, 1350, 1440, 1620, 1800, 1944, 2025, 2160, 2400, 2430, 2592, 2700, 3240, 3600, 3888, 4050, 4320, 4860, 5400, 6075, 6480, 7200, 7776, 8100, 9720, 10800, 12150, 12960, 16200, 19440, 21600, 24300, 32400, 38880, 48600, 64800, 97200, 113021, 194400, 226042, 339063, 452084, 565105, 678126, 904168, 1017189, 1130210, 1356252, 1695315, 1808336, 2034378, 2260420, 2712504, 2825525, 3051567, 3390630, 3616672, 4068756, 4520840, 5085945, 5425008, 5651050, 6103134, 6781260, 8137512, 8476575, 9041680, 9154701, 10171890, 10850016, 11302100, 12206268, 13562520, 15257835, 16275024, 16953150, 18083360, 18309402, 20343780, 22604200, 24412536, 25429725, 27125040, 27464103, 30515670, 32550048, 33906300, 36618804, 40687560, 45208400, 45773505, 48825072, 50859450, 54250080, 54928206, 61031340, 67812600, 73237608, 76289175, 81375120, 90416800, 91547010, 97650144, 101718900, 109856412, 122062680, 135625200, 137320515, 146475216, 152578350, 162750240, 183094020, 203437800, 219712824, 228867525, 244125360, 271250400, 274641030, 292950432, 305156700, 366188040, 406875600, 439425648, 457735050, 488250720, 549282060, 610313400, 686602575, 732376080, 813751200, 878851296, 915470100, 1098564120, 1220626800, 1373205150, 1464752160, 1830940200, 2197128240, 2441253600, 2746410300, 3661880400, 4394256480, 5492820600, 7323760800, 10985641200, 21971282400]

約数ペア:

[(1, 21971282400), (2, 10985641200), (3, 7323760800), (4, 5492820600), (5, 4394256480), (6, 3661880400), (8, 2746410300), (9, 2441253600), (10, 2197128240), (12, 1830940200), (15, 1464752160), (16, 1373205150), (18, 1220626800), (20, 1098564120), (24, 915470100), (25, 878851296), (27, 813751200), (30, 732376080), (32, 686602575), (36, 610313400), (40, 549282060), (45, 488250720), (48, 457735050), (50, 439425648), (54, 406875600), (60, 366188040), (72, 305156700), (75, 292950432), (80, 274641030), (81, 271250400), (90, 244125360), (96, 228867525), (100, 219712824), (108, 203437800), (120, 183094020), (135, 162750240), (144, 152578350), (150, 146475216), (160, 137320515), (162, 135625200), (180, 122062680), (200, 109856412), (216, 101718900), (225, 97650144), (240, 91547010), (243, 90416800), (270, 81375120), (288, 76289175), (300, 73237608), (324, 67812600), (360, 61031340), (400, 54928206), (405, 54250080), (432, 50859450), (450, 48825072), (480, 45773505), (486, 45208400), (540, 40687560), (600, 36618804), (648, 33906300), (675, 32550048), (720, 30515670), (800, 27464103), (810, 27125040), (864, 25429725), (900, 24412536), (972, 22604200), (1080, 20343780), (1200, 18309402), (1215, 18083360), (1296, 16953150), (1350, 16275024), (1440, 15257835), (1620, 13562520), (1800, 12206268), (1944, 11302100), (2025, 10850016), (2160, 10171890), (2400, 9154701), (2430, 9041680), (2592, 8476575), (2700, 8137512), (3240, 6781260), (3600, 6103134), (3888, 5651050), (4050, 5425008), (4320, 5085945), (4860, 4520840), (5400, 4068756), (6075, 3616672), (6480, 3390630), (7200, 3051567), (7776, 2825525), (8100, 2712504), (9720, 2260420), (10800, 2034378), (12150, 1808336), (12960, 1695315), (16200, 1356252), (19440, 1130210), (21600, 1017189), (24300, 904168), (32400, 678126), (38880, 565105), (48600, 452084), (64800, 339063), (97200, 226042), (113021, 194400)]