20215023360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{16001}}^1$

素因数の和:16079

約数の個数: 288

約数和(自身を含む): 75359434752

約数和(自身を除く): 55144411392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 256, 280, 282, 320, 329, 336, 376, 384, 420, 448, 470, 480, 560, 564, 640, 658, 672, 705, 752, 768, 840, 896, 940, 960, 987, 1120, 1128, 1280, 1316, 1344, 1410, 1504, 1645, 1680, 1792, 1880, 1920, 1974, 2240, 2256, 2632, 2688, 2820, 3008, 3290, 3360, 3760, 3840, 3948, 4480, 4512, 4935, 5264, 5376, 5640, 6016, 6580, 6720, 7520, 7896, 8960, 9024, 9870, 10528, 11280, 12032, 13160, 13440, 15040, 15792, 16001, 18048, 19740, 21056, 22560, 26320, 26880, 30080, 31584, 32002, 36096, 39480, 42112, 45120, 48003, 52640, 60160, 63168, 64004, 78960, 80005, 84224, 90240, 96006, 105280, 112007, 126336, 128008, 157920, 160010, 180480, 192012, 210560, 224014, 240015, 252672, 256016, 315840, 320020, 336021, 384024, 421120, 448028, 480030, 512032, 560035, 631680, 640040, 672042, 752047, 768048, 896056, 960060, 1024064, 1120070, 1263360, 1280080, 1344084, 1504094, 1536096, 1680105, 1792112, 1920120, 2048128, 2240140, 2256141, 2560160, 2688168, 3008188, 3072192, 3360210, 3584224, 3760235, 3840240, 4096256, 4480280, 4512282, 5120320, 5264329, 5376336, 6016376, 6144384, 6720420, 7168448, 7520470, 7680480, 8960560, 9024564, 10240640, 10528658, 10752672, 11280705, 12032752, 12288768, 13440840, 14336896, 15040940, 15360960, 15792987, 17921120, 18049128, 20481280, 21057316, 21505344, 22561410, 24065504, 26321645, 26881680, 28673792, 30081880, 30721920, 31585974, 35842240, 36098256, 42114632, 43010688, 45122820, 48131008, 52643290, 53763360, 60163760, 61443840, 63171948, 71684480, 72196512, 78964935, 84229264, 86021376, 90245640, 96262016, 105286580, 107526720, 120327520, 126343896, 143368960, 144393024, 157929870, 168458528, 180491280, 192524032, 210573160, 215053440, 240655040, 252687792, 288786048, 315859740, 336917056, 360982560, 421146320, 430106880, 481310080, 505375584, 577572096, 631719480, 673834112, 721965120, 842292640, 962620160, 1010751168, 1263438960, 1347668224, 1443930240, 1684585280, 2021502336, 2526877920, 2887860480, 3369170560, 4043004672, 5053755840, 6738341120, 10107511680, 20215023360]

約数ペア:

[(1, 20215023360), (2, 10107511680), (3, 6738341120), (4, 5053755840), (5, 4043004672), (6, 3369170560), (7, 2887860480), (8, 2526877920), (10, 2021502336), (12, 1684585280), (14, 1443930240), (15, 1347668224), (16, 1263438960), (20, 1010751168), (21, 962620160), (24, 842292640), (28, 721965120), (30, 673834112), (32, 631719480), (35, 577572096), (40, 505375584), (42, 481310080), (47, 430106880), (48, 421146320), (56, 360982560), (60, 336917056), (64, 315859740), (70, 288786048), (80, 252687792), (84, 240655040), (94, 215053440), (96, 210573160), (105, 192524032), (112, 180491280), (120, 168458528), (128, 157929870), (140, 144393024), (141, 143368960), (160, 126343896), (168, 120327520), (188, 107526720), (192, 105286580), (210, 96262016), (224, 90245640), (235, 86021376), (240, 84229264), (256, 78964935), (280, 72196512), (282, 71684480), (320, 63171948), (329, 61443840), (336, 60163760), (376, 53763360), (384, 52643290), (420, 48131008), (448, 45122820), (470, 43010688), (480, 42114632), (560, 36098256), (564, 35842240), (640, 31585974), (658, 30721920), (672, 30081880), (705, 28673792), (752, 26881680), (768, 26321645), (840, 24065504), (896, 22561410), (940, 21505344), (960, 21057316), (987, 20481280), (1120, 18049128), (1128, 17921120), (1280, 15792987), (1316, 15360960), (1344, 15040940), (1410, 14336896), (1504, 13440840), (1645, 12288768), (1680, 12032752), (1792, 11280705), (1880, 10752672), (1920, 10528658), (1974, 10240640), (2240, 9024564), (2256, 8960560), (2632, 7680480), (2688, 7520470), (2820, 7168448), (3008, 6720420), (3290, 6144384), (3360, 6016376), (3760, 5376336), (3840, 5264329), (3948, 5120320), (4480, 4512282), (4512, 4480280), (4935, 4096256), (5264, 3840240), (5376, 3760235), (5640, 3584224), (6016, 3360210), (6580, 3072192), (6720, 3008188), (7520, 2688168), (7896, 2560160), (8960, 2256141), (9024, 2240140), (9870, 2048128), (10528, 1920120), (11280, 1792112), (12032, 1680105), (13160, 1536096), (13440, 1504094), (15040, 1344084), (15792, 1280080), (16001, 1263360), (18048, 1120070), (19740, 1024064), (21056, 960060), (22560, 896056), (26320, 768048), (26880, 752047), (30080, 672042), (31584, 640040), (32002, 631680), (36096, 560035), (39480, 512032), (42112, 480030), (45120, 448028), (48003, 421120), (52640, 384024), (60160, 336021), (63168, 320020), (64004, 315840), (78960, 256016), (80005, 252672), (84224, 240015), (90240, 224014), (96006, 210560), (105280, 192012), (112007, 180480), (126336, 160010), (128008, 157920)]