1815445440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11059}}^1$

素因数の和:11104

約数の個数: 224

約数和(自身を含む): 6742176000

約数和(自身を除く): 4926730560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2736, 2880, 3040, 3420, 3648, 4104, 4320, 4560, 5130, 5472, 6080, 6840, 8208, 8640, 9120, 10260, 10944, 11059, 13680, 16416, 18240, 20520, 22118, 27360, 32832, 33177, 41040, 44236, 54720, 55295, 66354, 82080, 88472, 99531, 110590, 132708, 164160, 165885, 176944, 199062, 210121, 221180, 265416, 298593, 331770, 353888, 398124, 420242, 442360, 497655, 530832, 597186, 630363, 663540, 707776, 796248, 840484, 884720, 995310, 1050605, 1061664, 1194372, 1260726, 1327080, 1492965, 1592496, 1680968, 1769440, 1891089, 1990620, 2101210, 2123328, 2388744, 2521452, 2654160, 2985930, 3151815, 3184992, 3361936, 3538880, 3782178, 3981240, 4202420, 4777488, 5042904, 5308320, 5673267, 5971860, 6303630, 6369984, 6723872, 7564356, 7962480, 8404840, 9455445, 9554976, 10085808, 10616640, 11346534, 11943720, 12607260, 13447744, 15128712, 15924960, 16809680, 18910890, 19109952, 20171616, 22693068, 23887440, 25214520, 28366335, 30257424, 31849920, 33619360, 37821780, 40343232, 45386136, 47774880, 50429040, 56732670, 60514848, 67238720, 75643560, 90772272, 95549760, 100858080, 113465340, 121029696, 151287120, 181544544, 201716160, 226930680, 302574240, 363089088, 453861360, 605148480, 907722720, 1815445440]

約数ペア:

[(1, 1815445440), (2, 907722720), (3, 605148480), (4, 453861360), (5, 363089088), (6, 302574240), (8, 226930680), (9, 201716160), (10, 181544544), (12, 151287120), (15, 121029696), (16, 113465340), (18, 100858080), (19, 95549760), (20, 90772272), (24, 75643560), (27, 67238720), (30, 60514848), (32, 56732670), (36, 50429040), (38, 47774880), (40, 45386136), (45, 40343232), (48, 37821780), (54, 33619360), (57, 31849920), (60, 30257424), (64, 28366335), (72, 25214520), (76, 23887440), (80, 22693068), (90, 20171616), (95, 19109952), (96, 18910890), (108, 16809680), (114, 15924960), (120, 15128712), (135, 13447744), (144, 12607260), (152, 11943720), (160, 11346534), (171, 10616640), (180, 10085808), (190, 9554976), (192, 9455445), (216, 8404840), (228, 7962480), (240, 7564356), (270, 6723872), (285, 6369984), (288, 6303630), (304, 5971860), (320, 5673267), (342, 5308320), (360, 5042904), (380, 4777488), (432, 4202420), (456, 3981240), (480, 3782178), (513, 3538880), (540, 3361936), (570, 3184992), (576, 3151815), (608, 2985930), (684, 2654160), (720, 2521452), (760, 2388744), (855, 2123328), (864, 2101210), (912, 1990620), (960, 1891089), (1026, 1769440), (1080, 1680968), (1140, 1592496), (1216, 1492965), (1368, 1327080), (1440, 1260726), (1520, 1194372), (1710, 1061664), (1728, 1050605), (1824, 995310), (2052, 884720), (2160, 840484), (2280, 796248), (2565, 707776), (2736, 663540), (2880, 630363), (3040, 597186), (3420, 530832), (3648, 497655), (4104, 442360), (4320, 420242), (4560, 398124), (5130, 353888), (5472, 331770), (6080, 298593), (6840, 265416), (8208, 221180), (8640, 210121), (9120, 199062), (10260, 176944), (10944, 165885), (11059, 164160), (13680, 132708), (16416, 110590), (18240, 99531), (20520, 88472), (22118, 82080), (27360, 66354), (32832, 55295), (33177, 54720), (41040, 44236)]