20147991570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{367597}}^1$

素因数の和:367649

約数の個数: 128

約数和(自身を含む): 63520934400

約数和(自身を除く): 43372942830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 87, 90, 105, 126, 135, 145, 174, 189, 203, 210, 261, 270, 290, 315, 378, 406, 435, 522, 609, 630, 783, 870, 945, 1015, 1218, 1305, 1566, 1827, 1890, 2030, 2610, 3045, 3654, 3915, 5481, 6090, 7830, 9135, 10962, 18270, 27405, 54810, 367597, 735194, 1102791, 1837985, 2205582, 2573179, 3308373, 3675970, 5146358, 5513955, 6616746, 7719537, 9925119, 10660313, 11027910, 12865895, 15439074, 16541865, 19850238, 21320626, 23158611, 25731790, 31980939, 33083730, 38597685, 46317222, 49625595, 53301565, 63961878, 69475833, 74622191, 77195370, 95942817, 99251190, 106603130, 115793055, 138951666, 149244382, 159904695, 191885634, 223866573, 231586110, 287828451, 319809390, 347379165, 373110955, 447733146, 479714085, 575656902, 671599719, 694758330, 746221910, 959428170, 1119332865, 1343199438, 1439142255, 2014799157, 2238665730, 2878284510, 3357998595, 4029598314, 6715997190, 10073995785, 20147991570]

約数ペア:

[(1, 20147991570), (2, 10073995785), (3, 6715997190), (5, 4029598314), (6, 3357998595), (7, 2878284510), (9, 2238665730), (10, 2014799157), (14, 1439142255), (15, 1343199438), (18, 1119332865), (21, 959428170), (27, 746221910), (29, 694758330), (30, 671599719), (35, 575656902), (42, 479714085), (45, 447733146), (54, 373110955), (58, 347379165), (63, 319809390), (70, 287828451), (87, 231586110), (90, 223866573), (105, 191885634), (126, 159904695), (135, 149244382), (145, 138951666), (174, 115793055), (189, 106603130), (203, 99251190), (210, 95942817), (261, 77195370), (270, 74622191), (290, 69475833), (315, 63961878), (378, 53301565), (406, 49625595), (435, 46317222), (522, 38597685), (609, 33083730), (630, 31980939), (783, 25731790), (870, 23158611), (945, 21320626), (1015, 19850238), (1218, 16541865), (1305, 15439074), (1566, 12865895), (1827, 11027910), (1890, 10660313), (2030, 9925119), (2610, 7719537), (3045, 6616746), (3654, 5513955), (3915, 5146358), (5481, 3675970), (6090, 3308373), (7830, 2573179), (9135, 2205582), (10962, 1837985), (18270, 1102791), (27405, 735194), (54810, 367597)]