20283846720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{6659}}^1$

素因数の和:6865

約数の個数: 224

約数和(自身を含む): 68206924800

約数和(自身を除く): 47923078080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 167, 190, 192, 228, 240, 285, 304, 320, 334, 380, 456, 480, 501, 570, 608, 668, 760, 835, 912, 960, 1002, 1140, 1216, 1336, 1520, 1670, 1824, 2004, 2280, 2505, 2672, 3040, 3173, 3340, 3648, 4008, 4560, 5010, 5344, 6080, 6346, 6659, 6680, 8016, 9120, 9519, 10020, 10688, 12692, 13318, 13360, 15865, 16032, 18240, 19038, 19977, 20040, 25384, 26636, 26720, 31730, 32064, 33295, 38076, 39954, 40080, 47595, 50768, 53272, 53440, 63460, 66590, 76152, 79908, 80160, 95190, 99885, 101536, 106544, 126521, 126920, 133180, 152304, 159816, 160320, 190380, 199770, 203072, 213088, 253042, 253840, 266360, 304608, 319632, 379563, 380760, 399540, 426176, 506084, 507680, 532720, 609216, 632605, 639264, 759126, 761520, 799080, 1012168, 1015360, 1065440, 1112053, 1265210, 1278528, 1518252, 1523040, 1598160, 1897815, 2024336, 2130880, 2224106, 2530420, 3036504, 3046080, 3196320, 3336159, 3795630, 4048672, 4448212, 5060840, 5560265, 6073008, 6392640, 6672318, 7591260, 8097344, 8896424, 10121680, 11120530, 12146016, 13344636, 15182520, 16680795, 17792848, 20243360, 21129007, 22241060, 24292032, 26689272, 30365040, 33361590, 35585696, 40486720, 42258014, 44482120, 53378544, 60730080, 63387021, 66723180, 71171392, 84516028, 88964240, 105645035, 106757088, 121460160, 126774042, 133446360, 169032056, 177928480, 211290070, 213514176, 253548084, 266892720, 316935105, 338064112, 355856960, 422580140, 507096168, 533785440, 633870210, 676128224, 845160280, 1014192336, 1067570880, 1267740420, 1352256448, 1690320560, 2028384672, 2535480840, 3380641120, 4056769344, 5070961680, 6761282240, 10141923360, 20283846720]

約数ペア:

[(1, 20283846720), (2, 10141923360), (3, 6761282240), (4, 5070961680), (5, 4056769344), (6, 3380641120), (8, 2535480840), (10, 2028384672), (12, 1690320560), (15, 1352256448), (16, 1267740420), (19, 1067570880), (20, 1014192336), (24, 845160280), (30, 676128224), (32, 633870210), (38, 533785440), (40, 507096168), (48, 422580140), (57, 355856960), (60, 338064112), (64, 316935105), (76, 266892720), (80, 253548084), (95, 213514176), (96, 211290070), (114, 177928480), (120, 169032056), (152, 133446360), (160, 126774042), (167, 121460160), (190, 106757088), (192, 105645035), (228, 88964240), (240, 84516028), (285, 71171392), (304, 66723180), (320, 63387021), (334, 60730080), (380, 53378544), (456, 44482120), (480, 42258014), (501, 40486720), (570, 35585696), (608, 33361590), (668, 30365040), (760, 26689272), (835, 24292032), (912, 22241060), (960, 21129007), (1002, 20243360), (1140, 17792848), (1216, 16680795), (1336, 15182520), (1520, 13344636), (1670, 12146016), (1824, 11120530), (2004, 10121680), (2280, 8896424), (2505, 8097344), (2672, 7591260), (3040, 6672318), (3173, 6392640), (3340, 6073008), (3648, 5560265), (4008, 5060840), (4560, 4448212), (5010, 4048672), (5344, 3795630), (6080, 3336159), (6346, 3196320), (6659, 3046080), (6680, 3036504), (8016, 2530420), (9120, 2224106), (9519, 2130880), (10020, 2024336), (10688, 1897815), (12692, 1598160), (13318, 1523040), (13360, 1518252), (15865, 1278528), (16032, 1265210), (18240, 1112053), (19038, 1065440), (19977, 1015360), (20040, 1012168), (25384, 799080), (26636, 761520), (26720, 759126), (31730, 639264), (32064, 632605), (33295, 609216), (38076, 532720), (39954, 507680), (40080, 506084), (47595, 426176), (50768, 399540), (53272, 380760), (53440, 379563), (63460, 319632), (66590, 304608), (76152, 266360), (79908, 253840), (80160, 253042), (95190, 213088), (99885, 203072), (101536, 199770), (106544, 190380), (126521, 160320), (126920, 159816), (133180, 152304)]