21463200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:308

約数の個数: 216

約数和(自身を含む): 82869696

約数和(自身を除く): 61406496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 132, 144, 150, 160, 165, 176, 180, 198, 200, 220, 225, 240, 264, 271, 275, 288, 300, 330, 352, 360, 396, 400, 440, 450, 480, 495, 528, 542, 550, 600, 660, 720, 792, 800, 813, 825, 880, 900, 990, 1056, 1084, 1100, 1200, 1320, 1355, 1440, 1584, 1626, 1650, 1760, 1800, 1980, 2168, 2200, 2400, 2439, 2475, 2640, 2710, 2981, 3168, 3252, 3300, 3600, 3960, 4065, 4336, 4400, 4878, 4950, 5280, 5420, 5962, 6504, 6600, 6775, 7200, 7920, 8130, 8672, 8800, 8943, 9756, 9900, 10840, 11924, 12195, 13008, 13200, 13550, 14905, 15840, 16260, 17886, 19512, 19800, 20325, 21680, 23848, 24390, 26016, 26400, 26829, 27100, 29810, 32520, 35772, 39024, 39600, 40650, 43360, 44715, 47696, 48780, 53658, 54200, 59620, 60975, 65040, 71544, 74525, 78048, 79200, 81300, 89430, 95392, 97560, 107316, 108400, 119240, 121950, 130080, 134145, 143088, 149050, 162600, 178860, 195120, 214632, 216800, 223575, 238480, 243900, 268290, 286176, 298100, 325200, 357720, 390240, 429264, 447150, 476960, 487800, 536580, 596200, 650400, 670725, 715440, 858528, 894300, 975600, 1073160, 1192400, 1341450, 1430880, 1788600, 1951200, 2146320, 2384800, 2682900, 3577200, 4292640, 5365800, 7154400, 10731600, 21463200]

約数ペア:

[(1, 21463200), (2, 10731600), (3, 7154400), (4, 5365800), (5, 4292640), (6, 3577200), (8, 2682900), (9, 2384800), (10, 2146320), (11, 1951200), (12, 1788600), (15, 1430880), (16, 1341450), (18, 1192400), (20, 1073160), (22, 975600), (24, 894300), (25, 858528), (30, 715440), (32, 670725), (33, 650400), (36, 596200), (40, 536580), (44, 487800), (45, 476960), (48, 447150), (50, 429264), (55, 390240), (60, 357720), (66, 325200), (72, 298100), (75, 286176), (80, 268290), (88, 243900), (90, 238480), (96, 223575), (99, 216800), (100, 214632), (110, 195120), (120, 178860), (132, 162600), (144, 149050), (150, 143088), (160, 134145), (165, 130080), (176, 121950), (180, 119240), (198, 108400), (200, 107316), (220, 97560), (225, 95392), (240, 89430), (264, 81300), (271, 79200), (275, 78048), (288, 74525), (300, 71544), (330, 65040), (352, 60975), (360, 59620), (396, 54200), (400, 53658), (440, 48780), (450, 47696), (480, 44715), (495, 43360), (528, 40650), (542, 39600), (550, 39024), (600, 35772), (660, 32520), (720, 29810), (792, 27100), (800, 26829), (813, 26400), (825, 26016), (880, 24390), (900, 23848), (990, 21680), (1056, 20325), (1084, 19800), (1100, 19512), (1200, 17886), (1320, 16260), (1355, 15840), (1440, 14905), (1584, 13550), (1626, 13200), (1650, 13008), (1760, 12195), (1800, 11924), (1980, 10840), (2168, 9900), (2200, 9756), (2400, 8943), (2439, 8800), (2475, 8672), (2640, 8130), (2710, 7920), (2981, 7200), (3168, 6775), (3252, 6600), (3300, 6504), (3600, 5962), (3960, 5420), (4065, 5280), (4336, 4950), (4400, 4878)]