221296800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 288

約数和(自身を含む): 794949120

約数和(自身を除く): 573652320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 25, 30, 32, 38, 40, 46, 48, 50, 57, 60, 69, 75, 76, 80, 92, 95, 96, 100, 114, 115, 120, 138, 150, 152, 160, 184, 190, 200, 211, 228, 230, 240, 276, 285, 300, 304, 345, 368, 380, 400, 422, 437, 456, 460, 475, 480, 552, 570, 575, 600, 608, 633, 690, 736, 760, 800, 844, 874, 912, 920, 950, 1055, 1104, 1140, 1150, 1200, 1266, 1311, 1380, 1425, 1520, 1688, 1725, 1748, 1824, 1840, 1900, 2110, 2185, 2208, 2280, 2300, 2400, 2532, 2622, 2760, 2850, 3040, 3165, 3376, 3450, 3496, 3680, 3800, 4009, 4220, 4370, 4560, 4600, 4853, 5064, 5244, 5275, 5520, 5700, 6330, 6555, 6752, 6900, 6992, 7600, 8018, 8440, 8740, 9120, 9200, 9706, 10128, 10488, 10550, 10925, 11040, 11400, 12027, 12660, 13110, 13800, 13984, 14559, 15200, 15825, 16036, 16880, 17480, 18400, 19412, 20045, 20256, 20976, 21100, 21850, 22800, 24054, 24265, 25320, 26220, 27600, 29118, 31650, 32072, 32775, 33760, 34960, 38824, 40090, 41952, 42200, 43700, 45600, 48108, 48530, 50640, 52440, 55200, 58236, 60135, 63300, 64144, 65550, 69920, 72795, 77648, 80180, 84400, 87400, 92207, 96216, 97060, 100225, 101280, 104880, 116472, 120270, 121325, 126600, 128288, 131100, 145590, 155296, 160360, 168800, 174800, 184414, 192432, 194120, 200450, 209760, 232944, 240540, 242650, 253200, 262200, 276621, 291180, 300675, 320720, 349600, 363975, 368828, 384864, 388240, 400900, 461035, 465888, 481080, 485300, 506400, 524400, 553242, 582360, 601350, 641440, 727950, 737656, 776480, 801800, 922070, 962160, 970600, 1048800, 1106484, 1164720, 1202700, 1383105, 1455900, 1475312, 1603600, 1844140, 1924320, 1941200, 2212968, 2305175, 2329440, 2405400, 2766210, 2911800, 2950624, 3207200, 3688280, 3882400, 4425936, 4610350, 4810800, 5532420, 5823600, 6915525, 7376560, 8851872, 9220700, 9621600, 11064840, 11647200, 13831050, 14753120, 18441400, 22129680, 27662100, 36882800, 44259360, 55324200, 73765600, 110648400, 221296800]

約数ペア:

[(1, 221296800), (2, 110648400), (3, 73765600), (4, 55324200), (5, 44259360), (6, 36882800), (8, 27662100), (10, 22129680), (12, 18441400), (15, 14753120), (16, 13831050), (19, 11647200), (20, 11064840), (23, 9621600), (24, 9220700), (25, 8851872), (30, 7376560), (32, 6915525), (38, 5823600), (40, 5532420), (46, 4810800), (48, 4610350), (50, 4425936), (57, 3882400), (60, 3688280), (69, 3207200), (75, 2950624), (76, 2911800), (80, 2766210), (92, 2405400), (95, 2329440), (96, 2305175), (100, 2212968), (114, 1941200), (115, 1924320), (120, 1844140), (138, 1603600), (150, 1475312), (152, 1455900), (160, 1383105), (184, 1202700), (190, 1164720), (200, 1106484), (211, 1048800), (228, 970600), (230, 962160), (240, 922070), (276, 801800), (285, 776480), (300, 737656), (304, 727950), (345, 641440), (368, 601350), (380, 582360), (400, 553242), (422, 524400), (437, 506400), (456, 485300), (460, 481080), (475, 465888), (480, 461035), (552, 400900), (570, 388240), (575, 384864), (600, 368828), (608, 363975), (633, 349600), (690, 320720), (736, 300675), (760, 291180), (800, 276621), (844, 262200), (874, 253200), (912, 242650), (920, 240540), (950, 232944), (1055, 209760), (1104, 200450), (1140, 194120), (1150, 192432), (1200, 184414), (1266, 174800), (1311, 168800), (1380, 160360), (1425, 155296), (1520, 145590), (1688, 131100), (1725, 128288), (1748, 126600), (1824, 121325), (1840, 120270), (1900, 116472), (2110, 104880), (2185, 101280), (2208, 100225), (2280, 97060), (2300, 96216), (2400, 92207), (2532, 87400), (2622, 84400), (2760, 80180), (2850, 77648), (3040, 72795), (3165, 69920), (3376, 65550), (3450, 64144), (3496, 63300), (3680, 60135), (3800, 58236), (4009, 55200), (4220, 52440), (4370, 50640), (4560, 48530), (4600, 48108), (4853, 45600), (5064, 43700), (5244, 42200), (5275, 41952), (5520, 40090), (5700, 38824), (6330, 34960), (6555, 33760), (6752, 32775), (6900, 32072), (6992, 31650), (7600, 29118), (8018, 27600), (8440, 26220), (8740, 25320), (9120, 24265), (9200, 24054), (9706, 22800), (10128, 21850), (10488, 21100), (10550, 20976), (10925, 20256), (11040, 20045), (11400, 19412), (12027, 18400), (12660, 17480), (13110, 16880), (13800, 16036), (13984, 15825), (14559, 15200)]