21072515360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1188

約数の個数: 288

約数和(自身を含む): 58119441408

約数和(自身を除く): 37046926048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 65, 80, 92, 104, 115, 124, 130, 155, 160, 169, 184, 208, 230, 248, 260, 299, 310, 338, 368, 403, 416, 460, 496, 520, 598, 620, 676, 713, 736, 806, 845, 920, 992, 1040, 1093, 1196, 1240, 1352, 1426, 1495, 1612, 1690, 1840, 2015, 2080, 2186, 2392, 2480, 2704, 2852, 2990, 3224, 3380, 3565, 3680, 3887, 4030, 4372, 4784, 4960, 5239, 5408, 5465, 5704, 5980, 6448, 6760, 7130, 7774, 8060, 8744, 9269, 9568, 10478, 10930, 11408, 11960, 12896, 13520, 14209, 14260, 15548, 16120, 17488, 18538, 19435, 20956, 21860, 22816, 23920, 25139, 26195, 27040, 28418, 28520, 31096, 32240, 33883, 34976, 37076, 38870, 41912, 43720, 46345, 47840, 50278, 52390, 56836, 57040, 62192, 64480, 67766, 71045, 74152, 77740, 83824, 87440, 92690, 100556, 104780, 113672, 114080, 120497, 124384, 125695, 135532, 142090, 148304, 155480, 167648, 169415, 174880, 184717, 185380, 201112, 209560, 227344, 240994, 251390, 271064, 284180, 296608, 310960, 326807, 338830, 369434, 370760, 402224, 419120, 440479, 454688, 481988, 502780, 542128, 568360, 602485, 621920, 653614, 677660, 738868, 741520, 779309, 804448, 838240, 880958, 923585, 963976, 1005560, 1084256, 1136720, 1204970, 1307228, 1355320, 1477736, 1483040, 1558618, 1634035, 1761916, 1847170, 1927952, 2011120, 2202395, 2273440, 2409940, 2614456, 2710640, 2955472, 3117236, 3268070, 3523832, 3694340, 3855904, 3896545, 4022240, 4248491, 4404790, 4819880, 5228912, 5421280, 5726227, 5910944, 6234472, 6536140, 7047664, 7388680, 7793090, 8496982, 8809580, 9639760, 10131017, 10457824, 11452454, 12468944, 13072280, 14095328, 14777360, 15586180, 16993964, 17619160, 19279520, 20262034, 21242455, 22904908, 24937888, 26144560, 28631135, 29554720, 31172360, 33987928, 35238320, 40524068, 42484910, 45809816, 50655085, 52289120, 57262270, 62344720, 67975856, 70476640, 81048136, 84969820, 91619632, 101310170, 114524540, 124689440, 131703221, 135951712, 162096272, 169939640, 183239264, 202620340, 229049080, 263406442, 324192544, 339879280, 405240680, 458098160, 526812884, 658516105, 679758560, 810481360, 916196320, 1053625768, 1317032210, 1620962720, 2107251536, 2634064420, 4214503072, 5268128840, 10536257680, 21072515360]

約数ペア:

[(1, 21072515360), (2, 10536257680), (4, 5268128840), (5, 4214503072), (8, 2634064420), (10, 2107251536), (13, 1620962720), (16, 1317032210), (20, 1053625768), (23, 916196320), (26, 810481360), (31, 679758560), (32, 658516105), (40, 526812884), (46, 458098160), (52, 405240680), (62, 339879280), (65, 324192544), (80, 263406442), (92, 229049080), (104, 202620340), (115, 183239264), (124, 169939640), (130, 162096272), (155, 135951712), (160, 131703221), (169, 124689440), (184, 114524540), (208, 101310170), (230, 91619632), (248, 84969820), (260, 81048136), (299, 70476640), (310, 67975856), (338, 62344720), (368, 57262270), (403, 52289120), (416, 50655085), (460, 45809816), (496, 42484910), (520, 40524068), (598, 35238320), (620, 33987928), (676, 31172360), (713, 29554720), (736, 28631135), (806, 26144560), (845, 24937888), (920, 22904908), (992, 21242455), (1040, 20262034), (1093, 19279520), (1196, 17619160), (1240, 16993964), (1352, 15586180), (1426, 14777360), (1495, 14095328), (1612, 13072280), (1690, 12468944), (1840, 11452454), (2015, 10457824), (2080, 10131017), (2186, 9639760), (2392, 8809580), (2480, 8496982), (2704, 7793090), (2852, 7388680), (2990, 7047664), (3224, 6536140), (3380, 6234472), (3565, 5910944), (3680, 5726227), (3887, 5421280), (4030, 5228912), (4372, 4819880), (4784, 4404790), (4960, 4248491), (5239, 4022240), (5408, 3896545), (5465, 3855904), (5704, 3694340), (5980, 3523832), (6448, 3268070), (6760, 3117236), (7130, 2955472), (7774, 2710640), (8060, 2614456), (8744, 2409940), (9269, 2273440), (9568, 2202395), (10478, 2011120), (10930, 1927952), (11408, 1847170), (11960, 1761916), (12896, 1634035), (13520, 1558618), (14209, 1483040), (14260, 1477736), (15548, 1355320), (16120, 1307228), (17488, 1204970), (18538, 1136720), (19435, 1084256), (20956, 1005560), (21860, 963976), (22816, 923585), (23920, 880958), (25139, 838240), (26195, 804448), (27040, 779309), (28418, 741520), (28520, 738868), (31096, 677660), (32240, 653614), (33883, 621920), (34976, 602485), (37076, 568360), (38870, 542128), (41912, 502780), (43720, 481988), (46345, 454688), (47840, 440479), (50278, 419120), (52390, 402224), (56836, 370760), (57040, 369434), (62192, 338830), (64480, 326807), (67766, 310960), (71045, 296608), (74152, 284180), (77740, 271064), (83824, 251390), (87440, 240994), (92690, 227344), (100556, 209560), (104780, 201112), (113672, 185380), (114080, 184717), (120497, 174880), (124384, 169415), (125695, 167648), (135532, 155480), (142090, 148304)]