20331372100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1823}}^1$

素因数の和:2246

約数の個数: 144

約数和(自身を含む): 49738816512

約数和(自身を除く): 29407444412

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 373, 460, 575, 598, 650, 746, 1150, 1196, 1300, 1492, 1495, 1823, 1865, 2300, 2990, 3646, 3730, 4849, 5980, 7292, 7460, 7475, 8579, 9115, 9325, 9698, 14950, 17158, 18230, 18650, 19396, 23699, 24245, 29900, 34316, 36460, 37300, 41929, 42895, 45575, 47398, 48490, 83858, 85790, 91150, 94796, 96980, 111527, 118495, 121225, 167716, 171580, 182300, 209645, 214475, 223054, 236990, 242450, 419290, 428950, 446108, 473980, 484900, 545077, 557635, 592475, 679979, 838580, 857900, 1048225, 1090154, 1115270, 1184950, 1359958, 2096450, 2180308, 2230540, 2369900, 2719916, 2725385, 2788175, 3399895, 4192900, 5450770, 5576350, 6799790, 8839727, 10901540, 11152700, 13599580, 13626925, 15639517, 16999475, 17679454, 27253850, 31279034, 33998950, 35358908, 44198635, 54507700, 62558068, 67997900, 78197585, 88397270, 156395170, 176794540, 203313721, 220993175, 312790340, 390987925, 406627442, 441986350, 781975850, 813254884, 883972700, 1016568605, 1563951700, 2033137210, 4066274420, 5082843025, 10165686050, 20331372100]

約数ペア:

[(1, 20331372100), (2, 10165686050), (4, 5082843025), (5, 4066274420), (10, 2033137210), (13, 1563951700), (20, 1016568605), (23, 883972700), (25, 813254884), (26, 781975850), (46, 441986350), (50, 406627442), (52, 390987925), (65, 312790340), (92, 220993175), (100, 203313721), (115, 176794540), (130, 156395170), (230, 88397270), (260, 78197585), (299, 67997900), (325, 62558068), (373, 54507700), (460, 44198635), (575, 35358908), (598, 33998950), (650, 31279034), (746, 27253850), (1150, 17679454), (1196, 16999475), (1300, 15639517), (1492, 13626925), (1495, 13599580), (1823, 11152700), (1865, 10901540), (2300, 8839727), (2990, 6799790), (3646, 5576350), (3730, 5450770), (4849, 4192900), (5980, 3399895), (7292, 2788175), (7460, 2725385), (7475, 2719916), (8579, 2369900), (9115, 2230540), (9325, 2180308), (9698, 2096450), (14950, 1359958), (17158, 1184950), (18230, 1115270), (18650, 1090154), (19396, 1048225), (23699, 857900), (24245, 838580), (29900, 679979), (34316, 592475), (36460, 557635), (37300, 545077), (41929, 484900), (42895, 473980), (45575, 446108), (47398, 428950), (48490, 419290), (83858, 242450), (85790, 236990), (91150, 223054), (94796, 214475), (96980, 209645), (111527, 182300), (118495, 171580), (121225, 167716)]