20709036700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:777

約数の個数: 288

約数和(自身を含む): 54736496640

約数和(自身を除く): 34027459940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 25, 38, 44, 46, 50, 55, 67, 76, 92, 95, 100, 110, 115, 134, 190, 209, 220, 230, 253, 268, 275, 335, 380, 418, 437, 460, 475, 506, 550, 575, 643, 670, 737, 836, 874, 950, 1012, 1045, 1100, 1150, 1265, 1273, 1286, 1340, 1474, 1541, 1675, 1748, 1900, 2090, 2185, 2300, 2530, 2546, 2572, 2948, 3082, 3215, 3350, 3685, 4180, 4370, 4807, 5060, 5092, 5225, 6164, 6325, 6365, 6430, 6700, 7073, 7370, 7705, 8740, 9614, 10450, 10925, 12217, 12650, 12730, 12860, 14003, 14146, 14740, 14789, 15410, 16075, 16951, 18425, 19228, 20900, 21850, 24035, 24434, 25300, 25460, 28006, 28292, 29279, 29578, 30820, 31825, 32150, 33902, 35365, 36850, 38525, 43081, 43700, 48070, 48868, 56012, 58558, 59156, 61085, 63650, 64300, 67804, 70015, 70730, 73700, 73945, 77050, 84755, 86162, 96140, 117116, 120175, 122170, 127300, 134387, 140030, 141460, 146395, 147890, 154100, 162679, 169510, 172324, 176825, 215405, 240350, 244340, 268774, 280060, 280991, 292790, 295780, 305425, 322069, 325358, 339020, 350075, 353650, 369725, 423775, 430810, 473891, 480700, 537548, 561982, 585580, 610850, 644138, 650716, 671935, 700150, 707300, 731975, 739450, 813395, 818539, 847550, 861620, 947782, 990863, 1077025, 1123964, 1221700, 1288276, 1343870, 1400300, 1404955, 1463950, 1478900, 1610345, 1626790, 1637078, 1695100, 1895564, 1981726, 2154050, 2369455, 2687740, 2809910, 2927900, 3090901, 3220690, 3253580, 3274156, 3359675, 3963452, 4066975, 4092695, 4308100, 4738910, 4954315, 5619820, 6181802, 6441380, 6719350, 7024775, 8051725, 8133950, 8185390, 9003929, 9477820, 9908630, 10899493, 11847275, 12363604, 13438700, 14049550, 15454505, 16103450, 16267900, 16370780, 18007858, 18826397, 19817260, 20463475, 21798986, 23694550, 24771575, 28099100, 30909010, 32206900, 36015716, 37652794, 40926950, 43597972, 45019645, 47389100, 49543150, 54497465, 61818020, 75305588, 77272525, 81853900, 90039290, 94131985, 99086300, 108994930, 154545050, 180078580, 188263970, 207090367, 217989860, 225098225, 272487325, 309090100, 376527940, 414180734, 450196450, 470659925, 544974650, 828361468, 900392900, 941319850, 1035451835, 1089949300, 1882639700, 2070903670, 4141807340, 5177259175, 10354518350, 20709036700]

約数ペア:

[(1, 20709036700), (2, 10354518350), (4, 5177259175), (5, 4141807340), (10, 2070903670), (11, 1882639700), (19, 1089949300), (20, 1035451835), (22, 941319850), (23, 900392900), (25, 828361468), (38, 544974650), (44, 470659925), (46, 450196450), (50, 414180734), (55, 376527940), (67, 309090100), (76, 272487325), (92, 225098225), (95, 217989860), (100, 207090367), (110, 188263970), (115, 180078580), (134, 154545050), (190, 108994930), (209, 99086300), (220, 94131985), (230, 90039290), (253, 81853900), (268, 77272525), (275, 75305588), (335, 61818020), (380, 54497465), (418, 49543150), (437, 47389100), (460, 45019645), (475, 43597972), (506, 40926950), (550, 37652794), (575, 36015716), (643, 32206900), (670, 30909010), (737, 28099100), (836, 24771575), (874, 23694550), (950, 21798986), (1012, 20463475), (1045, 19817260), (1100, 18826397), (1150, 18007858), (1265, 16370780), (1273, 16267900), (1286, 16103450), (1340, 15454505), (1474, 14049550), (1541, 13438700), (1675, 12363604), (1748, 11847275), (1900, 10899493), (2090, 9908630), (2185, 9477820), (2300, 9003929), (2530, 8185390), (2546, 8133950), (2572, 8051725), (2948, 7024775), (3082, 6719350), (3215, 6441380), (3350, 6181802), (3685, 5619820), (4180, 4954315), (4370, 4738910), (4807, 4308100), (5060, 4092695), (5092, 4066975), (5225, 3963452), (6164, 3359675), (6325, 3274156), (6365, 3253580), (6430, 3220690), (6700, 3090901), (7073, 2927900), (7370, 2809910), (7705, 2687740), (8740, 2369455), (9614, 2154050), (10450, 1981726), (10925, 1895564), (12217, 1695100), (12650, 1637078), (12730, 1626790), (12860, 1610345), (14003, 1478900), (14146, 1463950), (14740, 1404955), (14789, 1400300), (15410, 1343870), (16075, 1288276), (16951, 1221700), (18425, 1123964), (19228, 1077025), (20900, 990863), (21850, 947782), (24035, 861620), (24434, 847550), (25300, 818539), (25460, 813395), (28006, 739450), (28292, 731975), (29279, 707300), (29578, 700150), (30820, 671935), (31825, 650716), (32150, 644138), (33902, 610850), (35365, 585580), (36850, 561982), (38525, 537548), (43081, 480700), (43700, 473891), (48070, 430810), (48868, 423775), (56012, 369725), (58558, 353650), (59156, 350075), (61085, 339020), (63650, 325358), (64300, 322069), (67804, 305425), (70015, 295780), (70730, 292790), (73700, 280991), (73945, 280060), (77050, 268774), (84755, 244340), (86162, 240350), (96140, 215405), (117116, 176825), (120175, 172324), (122170, 169510), (127300, 162679), (134387, 154100), (140030, 147890), (141460, 146395)]