21402478560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{33053}}^1$

素因数の和:33161

約数の個数: 192

約数和(自身を含む): 71967813120

約数和(自身を除く): 50565334560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 71, 76, 80, 95, 96, 114, 120, 142, 152, 160, 190, 213, 228, 240, 284, 285, 304, 355, 380, 426, 456, 480, 568, 570, 608, 710, 760, 852, 912, 1065, 1136, 1140, 1349, 1420, 1520, 1704, 1824, 2130, 2272, 2280, 2698, 2840, 3040, 3408, 4047, 4260, 4560, 5396, 5680, 6745, 6816, 8094, 8520, 9120, 10792, 11360, 13490, 16188, 17040, 20235, 21584, 26980, 32376, 33053, 34080, 40470, 43168, 53960, 64752, 66106, 80940, 99159, 107920, 129504, 132212, 161880, 165265, 198318, 215840, 264424, 323760, 330530, 396636, 495795, 528848, 628007, 647520, 661060, 793272, 991590, 1057696, 1256014, 1322120, 1586544, 1884021, 1983180, 2346763, 2512028, 2644240, 3140035, 3173088, 3768042, 3966360, 4693526, 5024056, 5288480, 6280070, 7040289, 7536084, 7932720, 9387052, 9420105, 10048112, 11733815, 12560140, 14080578, 15072168, 15865440, 18774104, 18840210, 20096224, 23467630, 25120280, 28161156, 30144336, 35201445, 37548208, 37680420, 44588497, 46935260, 50240560, 56322312, 60288672, 70402890, 75096416, 75360840, 89176994, 93870520, 100481120, 112644624, 133765491, 140805780, 150721680, 178353988, 187741040, 222942485, 225289248, 267530982, 281611560, 301443360, 356707976, 375482080, 445884970, 535061964, 563223120, 668827455, 713415952, 891769940, 1070123928, 1126446240, 1337654910, 1426831904, 1783539880, 2140247856, 2675309820, 3567079760, 4280495712, 5350619640, 7134159520, 10701239280, 21402478560]

約数ペア:

[(1, 21402478560), (2, 10701239280), (3, 7134159520), (4, 5350619640), (5, 4280495712), (6, 3567079760), (8, 2675309820), (10, 2140247856), (12, 1783539880), (15, 1426831904), (16, 1337654910), (19, 1126446240), (20, 1070123928), (24, 891769940), (30, 713415952), (32, 668827455), (38, 563223120), (40, 535061964), (48, 445884970), (57, 375482080), (60, 356707976), (71, 301443360), (76, 281611560), (80, 267530982), (95, 225289248), (96, 222942485), (114, 187741040), (120, 178353988), (142, 150721680), (152, 140805780), (160, 133765491), (190, 112644624), (213, 100481120), (228, 93870520), (240, 89176994), (284, 75360840), (285, 75096416), (304, 70402890), (355, 60288672), (380, 56322312), (426, 50240560), (456, 46935260), (480, 44588497), (568, 37680420), (570, 37548208), (608, 35201445), (710, 30144336), (760, 28161156), (852, 25120280), (912, 23467630), (1065, 20096224), (1136, 18840210), (1140, 18774104), (1349, 15865440), (1420, 15072168), (1520, 14080578), (1704, 12560140), (1824, 11733815), (2130, 10048112), (2272, 9420105), (2280, 9387052), (2698, 7932720), (2840, 7536084), (3040, 7040289), (3408, 6280070), (4047, 5288480), (4260, 5024056), (4560, 4693526), (5396, 3966360), (5680, 3768042), (6745, 3173088), (6816, 3140035), (8094, 2644240), (8520, 2512028), (9120, 2346763), (10792, 1983180), (11360, 1884021), (13490, 1586544), (16188, 1322120), (17040, 1256014), (20235, 1057696), (21584, 991590), (26980, 793272), (32376, 661060), (33053, 647520), (34080, 628007), (40470, 528848), (43168, 495795), (53960, 396636), (64752, 330530), (66106, 323760), (80940, 264424), (99159, 215840), (107920, 198318), (129504, 165265), (132212, 161880)]