421780800

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{12553}}^1$

素因数の和:12585

約数の個数: 168

約数和(自身を含む): 1581603136

約数和(自身を除く): 1159822336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 672, 700, 800, 840, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 2100, 2240, 2400, 2800, 3360, 4200, 4800, 5600, 6720, 8400, 11200, 12553, 16800, 25106, 33600, 37659, 50212, 62765, 75318, 87871, 100424, 125530, 150636, 175742, 188295, 200848, 251060, 263613, 301272, 313825, 351484, 376590, 401696, 439355, 502120, 527226, 602544, 627650, 702968, 753180, 803392, 878710, 941475, 1004240, 1054452, 1205088, 1255300, 1318065, 1405936, 1506360, 1757420, 1882950, 2008480, 2108904, 2196775, 2410176, 2510600, 2636130, 2811872, 3012720, 3514840, 3765900, 4016960, 4217808, 4393550, 5021200, 5272260, 5623744, 6025440, 6590325, 7029680, 7531800, 8435616, 8787100, 10042400, 10544520, 12050880, 13180650, 14059360, 15063600, 16871232, 17574200, 20084800, 21089040, 26361300, 28118720, 30127200, 35148400, 42178080, 52722600, 60254400, 70296800, 84356160, 105445200, 140593600, 210890400, 421780800]

約数ペア:

[(1, 421780800), (2, 210890400), (3, 140593600), (4, 105445200), (5, 84356160), (6, 70296800), (7, 60254400), (8, 52722600), (10, 42178080), (12, 35148400), (14, 30127200), (15, 28118720), (16, 26361300), (20, 21089040), (21, 20084800), (24, 17574200), (25, 16871232), (28, 15063600), (30, 14059360), (32, 13180650), (35, 12050880), (40, 10544520), (42, 10042400), (48, 8787100), (50, 8435616), (56, 7531800), (60, 7029680), (64, 6590325), (70, 6025440), (75, 5623744), (80, 5272260), (84, 5021200), (96, 4393550), (100, 4217808), (105, 4016960), (112, 3765900), (120, 3514840), (140, 3012720), (150, 2811872), (160, 2636130), (168, 2510600), (175, 2410176), (192, 2196775), (200, 2108904), (210, 2008480), (224, 1882950), (240, 1757420), (280, 1506360), (300, 1405936), (320, 1318065), (336, 1255300), (350, 1205088), (400, 1054452), (420, 1004240), (448, 941475), (480, 878710), (525, 803392), (560, 753180), (600, 702968), (672, 627650), (700, 602544), (800, 527226), (840, 502120), (960, 439355), (1050, 401696), (1120, 376590), (1200, 351484), (1344, 313825), (1400, 301272), (1600, 263613), (1680, 251060), (2100, 200848), (2240, 188295), (2400, 175742), (2800, 150636), (3360, 125530), (4200, 100424), (4800, 87871), (5600, 75318), (6720, 62765), (8400, 50212), (11200, 37659), (12553, 33600), (16800, 25106)]