1815347520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1782

約数の個数: 336

約数和(自身を含む): 7274966400

約数和(自身を除く): 5459618880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 106, 112, 120, 126, 140, 144, 159, 160, 168, 180, 192, 210, 212, 224, 240, 252, 265, 280, 288, 315, 318, 320, 336, 360, 371, 420, 424, 448, 477, 480, 504, 530, 560, 576, 630, 636, 672, 720, 742, 795, 840, 848, 954, 960, 1008, 1060, 1113, 1120, 1260, 1272, 1344, 1440, 1484, 1590, 1680, 1696, 1699, 1855, 1908, 2016, 2120, 2226, 2240, 2385, 2520, 2544, 2880, 2968, 3180, 3339, 3360, 3392, 3398, 3710, 3816, 4032, 4240, 4452, 4770, 5040, 5088, 5097, 5565, 5936, 6360, 6678, 6720, 6796, 7420, 7632, 8480, 8495, 8904, 9540, 10080, 10176, 10194, 11130, 11872, 11893, 12720, 13356, 13592, 14840, 15264, 15291, 16695, 16960, 16990, 17808, 19080, 20160, 20388, 22260, 23744, 23786, 25440, 25485, 26712, 27184, 29680, 30528, 30582, 33390, 33980, 35616, 35679, 38160, 40776, 44520, 47572, 50880, 50970, 53424, 54368, 59360, 59465, 61164, 66780, 67960, 71232, 71358, 76320, 76455, 81552, 89040, 90047, 95144, 101940, 106848, 107037, 108736, 118720, 118930, 122328, 133560, 135920, 142716, 152640, 152910, 163104, 178080, 178395, 180094, 190288, 203880, 213696, 214074, 237860, 244656, 267120, 270141, 271840, 285432, 305820, 326208, 356160, 356790, 360188, 380576, 407760, 428148, 450235, 475720, 489312, 534240, 535185, 540282, 543680, 570864, 611640, 630329, 713580, 720376, 761152, 810423, 815520, 856296, 900470, 951440, 978624, 1068480, 1070370, 1080564, 1141728, 1223280, 1260658, 1350705, 1427160, 1440752, 1620846, 1631040, 1712592, 1800940, 1890987, 1902880, 2140740, 2161128, 2283456, 2446560, 2521316, 2701410, 2854320, 2881504, 3151645, 3241692, 3425184, 3601880, 3781974, 3805760, 4052115, 4281480, 4322256, 4893120, 5042632, 5402820, 5672961, 5708640, 5763008, 6303290, 6483384, 6850368, 7203760, 7563948, 8104230, 8562960, 8644512, 9454935, 10085264, 10805640, 11345922, 11417280, 12606580, 12966768, 14407520, 15127896, 16208460, 17125920, 17289024, 18909870, 20170528, 21611280, 22691844, 25213160, 25933536, 28364805, 28815040, 30255792, 32416920, 34251840, 37819740, 40341056, 43222560, 45383688, 50426320, 51867072, 56729610, 60511584, 64833840, 75639480, 86445120, 90767376, 100852640, 113459220, 121023168, 129667680, 151278960, 181534752, 201705280, 226918440, 259335360, 302557920, 363069504, 453836880, 605115840, 907673760, 1815347520]

約数ペア:

[(1, 1815347520), (2, 907673760), (3, 605115840), (4, 453836880), (5, 363069504), (6, 302557920), (7, 259335360), (8, 226918440), (9, 201705280), (10, 181534752), (12, 151278960), (14, 129667680), (15, 121023168), (16, 113459220), (18, 100852640), (20, 90767376), (21, 86445120), (24, 75639480), (28, 64833840), (30, 60511584), (32, 56729610), (35, 51867072), (36, 50426320), (40, 45383688), (42, 43222560), (45, 40341056), (48, 37819740), (53, 34251840), (56, 32416920), (60, 30255792), (63, 28815040), (64, 28364805), (70, 25933536), (72, 25213160), (80, 22691844), (84, 21611280), (90, 20170528), (96, 18909870), (105, 17289024), (106, 17125920), (112, 16208460), (120, 15127896), (126, 14407520), (140, 12966768), (144, 12606580), (159, 11417280), (160, 11345922), (168, 10805640), (180, 10085264), (192, 9454935), (210, 8644512), (212, 8562960), (224, 8104230), (240, 7563948), (252, 7203760), (265, 6850368), (280, 6483384), (288, 6303290), (315, 5763008), (318, 5708640), (320, 5672961), (336, 5402820), (360, 5042632), (371, 4893120), (420, 4322256), (424, 4281480), (448, 4052115), (477, 3805760), (480, 3781974), (504, 3601880), (530, 3425184), (560, 3241692), (576, 3151645), (630, 2881504), (636, 2854320), (672, 2701410), (720, 2521316), (742, 2446560), (795, 2283456), (840, 2161128), (848, 2140740), (954, 1902880), (960, 1890987), (1008, 1800940), (1060, 1712592), (1113, 1631040), (1120, 1620846), (1260, 1440752), (1272, 1427160), (1344, 1350705), (1440, 1260658), (1484, 1223280), (1590, 1141728), (1680, 1080564), (1696, 1070370), (1699, 1068480), (1855, 978624), (1908, 951440), (2016, 900470), (2120, 856296), (2226, 815520), (2240, 810423), (2385, 761152), (2520, 720376), (2544, 713580), (2880, 630329), (2968, 611640), (3180, 570864), (3339, 543680), (3360, 540282), (3392, 535185), (3398, 534240), (3710, 489312), (3816, 475720), (4032, 450235), (4240, 428148), (4452, 407760), (4770, 380576), (5040, 360188), (5088, 356790), (5097, 356160), (5565, 326208), (5936, 305820), (6360, 285432), (6678, 271840), (6720, 270141), (6796, 267120), (7420, 244656), (7632, 237860), (8480, 214074), (8495, 213696), (8904, 203880), (9540, 190288), (10080, 180094), (10176, 178395), (10194, 178080), (11130, 163104), (11872, 152910), (11893, 152640), (12720, 142716), (13356, 135920), (13592, 133560), (14840, 122328), (15264, 118930), (15291, 118720), (16695, 108736), (16960, 107037), (16990, 106848), (17808, 101940), (19080, 95144), (20160, 90047), (20388, 89040), (22260, 81552), (23744, 76455), (23786, 76320), (25440, 71358), (25485, 71232), (26712, 67960), (27184, 66780), (29680, 61164), (30528, 59465), (30582, 59360), (33390, 54368), (33980, 53424), (35616, 50970), (35679, 50880), (38160, 47572), (40776, 44520)]