221637600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 288

約数和(自身を含む): 829946880

約数和(自身を除く): 608309280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 72, 75, 80, 90, 93, 96, 100, 108, 120, 124, 135, 144, 150, 155, 160, 180, 186, 200, 216, 225, 240, 248, 270, 279, 288, 300, 310, 331, 360, 372, 400, 432, 450, 465, 480, 496, 540, 558, 600, 620, 662, 675, 720, 744, 775, 800, 837, 864, 900, 930, 992, 993, 1080, 1116, 1200, 1240, 1324, 1350, 1395, 1440, 1488, 1550, 1655, 1674, 1800, 1860, 1986, 2160, 2232, 2325, 2400, 2480, 2648, 2700, 2790, 2976, 2979, 3100, 3310, 3348, 3600, 3720, 3972, 4185, 4320, 4464, 4650, 4960, 4965, 5296, 5400, 5580, 5958, 6200, 6620, 6696, 6975, 7200, 7440, 7944, 8275, 8370, 8928, 8937, 9300, 9930, 10261, 10592, 10800, 11160, 11916, 12400, 13240, 13392, 13950, 14880, 14895, 15888, 16550, 16740, 17874, 18600, 19860, 20522, 20925, 21600, 22320, 23832, 24800, 24825, 26480, 26784, 27900, 29790, 30783, 31776, 33100, 33480, 35748, 37200, 39720, 41044, 41850, 44640, 44685, 47664, 49650, 51305, 52960, 55800, 59580, 61566, 66200, 66960, 71496, 74400, 74475, 79440, 82088, 83700, 89370, 92349, 95328, 99300, 102610, 111600, 119160, 123132, 132400, 133920, 142992, 148950, 153915, 158880, 164176, 167400, 178740, 184698, 198600, 205220, 223200, 223425, 238320, 246264, 256525, 264800, 277047, 285984, 297900, 307830, 328352, 334800, 357480, 369396, 397200, 410440, 446850, 461745, 476640, 492528, 513050, 554094, 595800, 615660, 669600, 714960, 738792, 769575, 794400, 820880, 893700, 923490, 985056, 1026100, 1108188, 1191600, 1231320, 1385235, 1429920, 1477584, 1539150, 1641760, 1787400, 1846980, 2052200, 2216376, 2308725, 2383200, 2462640, 2770470, 2955168, 3078300, 3574800, 3693960, 4104400, 4432752, 4617450, 4925280, 5540940, 6156600, 6926175, 7149600, 7387920, 8208800, 8865504, 9234900, 11081880, 12313200, 13852350, 14775840, 18469800, 22163760, 24626400, 27704700, 36939600, 44327520, 55409400, 73879200, 110818800, 221637600]

約数ペア:

[(1, 221637600), (2, 110818800), (3, 73879200), (4, 55409400), (5, 44327520), (6, 36939600), (8, 27704700), (9, 24626400), (10, 22163760), (12, 18469800), (15, 14775840), (16, 13852350), (18, 12313200), (20, 11081880), (24, 9234900), (25, 8865504), (27, 8208800), (30, 7387920), (31, 7149600), (32, 6926175), (36, 6156600), (40, 5540940), (45, 4925280), (48, 4617450), (50, 4432752), (54, 4104400), (60, 3693960), (62, 3574800), (72, 3078300), (75, 2955168), (80, 2770470), (90, 2462640), (93, 2383200), (96, 2308725), (100, 2216376), (108, 2052200), (120, 1846980), (124, 1787400), (135, 1641760), (144, 1539150), (150, 1477584), (155, 1429920), (160, 1385235), (180, 1231320), (186, 1191600), (200, 1108188), (216, 1026100), (225, 985056), (240, 923490), (248, 893700), (270, 820880), (279, 794400), (288, 769575), (300, 738792), (310, 714960), (331, 669600), (360, 615660), (372, 595800), (400, 554094), (432, 513050), (450, 492528), (465, 476640), (480, 461745), (496, 446850), (540, 410440), (558, 397200), (600, 369396), (620, 357480), (662, 334800), (675, 328352), (720, 307830), (744, 297900), (775, 285984), (800, 277047), (837, 264800), (864, 256525), (900, 246264), (930, 238320), (992, 223425), (993, 223200), (1080, 205220), (1116, 198600), (1200, 184698), (1240, 178740), (1324, 167400), (1350, 164176), (1395, 158880), (1440, 153915), (1488, 148950), (1550, 142992), (1655, 133920), (1674, 132400), (1800, 123132), (1860, 119160), (1986, 111600), (2160, 102610), (2232, 99300), (2325, 95328), (2400, 92349), (2480, 89370), (2648, 83700), (2700, 82088), (2790, 79440), (2976, 74475), (2979, 74400), (3100, 71496), (3310, 66960), (3348, 66200), (3600, 61566), (3720, 59580), (3972, 55800), (4185, 52960), (4320, 51305), (4464, 49650), (4650, 47664), (4960, 44685), (4965, 44640), (5296, 41850), (5400, 41044), (5580, 39720), (5958, 37200), (6200, 35748), (6620, 33480), (6696, 33100), (6975, 31776), (7200, 30783), (7440, 29790), (7944, 27900), (8275, 26784), (8370, 26480), (8928, 24825), (8937, 24800), (9300, 23832), (9930, 22320), (10261, 21600), (10592, 20925), (10800, 20522), (11160, 19860), (11916, 18600), (12400, 17874), (13240, 16740), (13392, 16550), (13950, 15888), (14880, 14895)]