20281449600

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{1229}}^1$

素因数の和:1453

約数の個数: 384

約数和(自身を含む): 74673792000

約数和(自身を除く): 54392342400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 191, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 382, 384, 400, 432, 450, 480, 540, 573, 576, 600, 640, 675, 720, 764, 800, 864, 900, 955, 960, 1080, 1146, 1152, 1200, 1229, 1350, 1440, 1528, 1600, 1719, 1728, 1800, 1910, 1920, 2160, 2292, 2400, 2458, 2700, 2865, 2880, 3056, 3200, 3438, 3456, 3600, 3687, 3820, 4320, 4584, 4775, 4800, 4916, 5157, 5400, 5730, 5760, 6112, 6145, 6876, 7200, 7374, 7640, 8595, 8640, 9168, 9550, 9600, 9832, 10314, 10800, 11061, 11460, 12224, 12290, 13752, 14325, 14400, 14748, 15280, 17190, 17280, 18336, 18435, 19100, 19664, 20628, 21600, 22122, 22920, 24448, 24580, 25785, 27504, 28650, 28800, 29496, 30560, 30725, 33183, 34380, 36672, 36870, 38200, 39328, 41256, 42975, 43200, 44244, 45840, 49160, 51570, 55008, 55305, 57300, 58992, 61120, 61450, 66366, 68760, 73344, 73740, 76400, 78656, 82512, 85950, 86400, 88488, 91680, 92175, 98320, 103140, 110016, 110610, 114600, 117984, 122240, 122900, 128925, 132732, 137520, 147480, 152800, 157312, 165024, 165915, 171900, 176976, 183360, 184350, 196640, 206280, 220032, 221220, 229200, 234739, 235968, 245800, 257850, 265464, 275040, 276525, 294960, 305600, 330048, 331830, 343800, 353952, 366720, 368700, 393280, 412560, 442440, 458400, 469478, 471936, 491600, 515700, 530928, 550080, 553050, 589920, 611200, 660096, 663660, 687600, 704217, 707904, 737400, 786560, 825120, 829575, 884880, 916800, 938956, 983200, 1031400, 1061856, 1100160, 1106100, 1173695, 1179840, 1327320, 1375200, 1408434, 1415808, 1474800, 1650240, 1659150, 1769760, 1833600, 1877912, 1966400, 2062800, 2112651, 2123712, 2212200, 2347390, 2359680, 2654640, 2750400, 2816868, 2949600, 3300480, 3318300, 3521085, 3539520, 3755824, 3932800, 4125600, 4225302, 4247424, 4424400, 4694780, 5309280, 5500800, 5633736, 5868475, 5899200, 6337953, 6636600, 7042170, 7079040, 7511648, 8251200, 8450604, 8848800, 9389560, 10563255, 10618560, 11267472, 11736950, 11798400, 12675906, 13273200, 14084340, 15023296, 16502400, 16901208, 17605425, 17697600, 18779120, 21126510, 21237120, 22534944, 23473900, 25351812, 26546400, 28168680, 30046592, 31689765, 33802416, 35210850, 35395200, 37558240, 42253020, 45069888, 46947800, 50703624, 52816275, 53092800, 56337360, 63379530, 67604832, 70421700, 75116480, 84506040, 90139776, 93895600, 101407248, 105632550, 106185600, 112674720, 126759060, 135209664, 140843400, 150232960, 158448825, 169012080, 187791200, 202814496, 211265100, 225349440, 253518120, 270419328, 281686800, 316897650, 338024160, 375582400, 405628992, 422530200, 450698880, 507036240, 563373600, 633795300, 676048320, 751164800, 811257984, 845060400, 1014072480, 1126747200, 1267590600, 1352096640, 1690120800, 2028144960, 2253494400, 2535181200, 3380241600, 4056289920, 5070362400, 6760483200, 10140724800, 20281449600]

約数ペア:

[(1, 20281449600), (2, 10140724800), (3, 6760483200), (4, 5070362400), (5, 4056289920), (6, 3380241600), (8, 2535181200), (9, 2253494400), (10, 2028144960), (12, 1690120800), (15, 1352096640), (16, 1267590600), (18, 1126747200), (20, 1014072480), (24, 845060400), (25, 811257984), (27, 751164800), (30, 676048320), (32, 633795300), (36, 563373600), (40, 507036240), (45, 450698880), (48, 422530200), (50, 405628992), (54, 375582400), (60, 338024160), (64, 316897650), (72, 281686800), (75, 270419328), (80, 253518120), (90, 225349440), (96, 211265100), (100, 202814496), (108, 187791200), (120, 169012080), (128, 158448825), (135, 150232960), (144, 140843400), (150, 135209664), (160, 126759060), (180, 112674720), (191, 106185600), (192, 105632550), (200, 101407248), (216, 93895600), (225, 90139776), (240, 84506040), (270, 75116480), (288, 70421700), (300, 67604832), (320, 63379530), (360, 56337360), (382, 53092800), (384, 52816275), (400, 50703624), (432, 46947800), (450, 45069888), (480, 42253020), (540, 37558240), (573, 35395200), (576, 35210850), (600, 33802416), (640, 31689765), (675, 30046592), (720, 28168680), (764, 26546400), (800, 25351812), (864, 23473900), (900, 22534944), (955, 21237120), (960, 21126510), (1080, 18779120), (1146, 17697600), (1152, 17605425), (1200, 16901208), (1229, 16502400), (1350, 15023296), (1440, 14084340), (1528, 13273200), (1600, 12675906), (1719, 11798400), (1728, 11736950), (1800, 11267472), (1910, 10618560), (1920, 10563255), (2160, 9389560), (2292, 8848800), (2400, 8450604), (2458, 8251200), (2700, 7511648), (2865, 7079040), (2880, 7042170), (3056, 6636600), (3200, 6337953), (3438, 5899200), (3456, 5868475), (3600, 5633736), (3687, 5500800), (3820, 5309280), (4320, 4694780), (4584, 4424400), (4775, 4247424), (4800, 4225302), (4916, 4125600), (5157, 3932800), (5400, 3755824), (5730, 3539520), (5760, 3521085), (6112, 3318300), (6145, 3300480), (6876, 2949600), (7200, 2816868), (7374, 2750400), (7640, 2654640), (8595, 2359680), (8640, 2347390), (9168, 2212200), (9550, 2123712), (9600, 2112651), (9832, 2062800), (10314, 1966400), (10800, 1877912), (11061, 1833600), (11460, 1769760), (12224, 1659150), (12290, 1650240), (13752, 1474800), (14325, 1415808), (14400, 1408434), (14748, 1375200), (15280, 1327320), (17190, 1179840), (17280, 1173695), (18336, 1106100), (18435, 1100160), (19100, 1061856), (19664, 1031400), (20628, 983200), (21600, 938956), (22122, 916800), (22920, 884880), (24448, 829575), (24580, 825120), (25785, 786560), (27504, 737400), (28650, 707904), (28800, 704217), (29496, 687600), (30560, 663660), (30725, 660096), (33183, 611200), (34380, 589920), (36672, 553050), (36870, 550080), (38200, 530928), (39328, 515700), (41256, 491600), (42975, 471936), (43200, 469478), (44244, 458400), (45840, 442440), (49160, 412560), (51570, 393280), (55008, 368700), (55305, 366720), (57300, 353952), (58992, 343800), (61120, 331830), (61450, 330048), (66366, 305600), (68760, 294960), (73344, 276525), (73740, 275040), (76400, 265464), (78656, 257850), (82512, 245800), (85950, 235968), (86400, 234739), (88488, 229200), (91680, 221220), (92175, 220032), (98320, 206280), (103140, 196640), (110016, 184350), (110610, 183360), (114600, 176976), (117984, 171900), (122240, 165915), (122900, 165024), (128925, 157312), (132732, 152800), (137520, 147480)]