20120465520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3011}}^1\times {\mathrm{9281}}^1$

素因数の和:12311

約数の個数: 120

約数和(自身を含む): 67600954512

約数和(自身を除く): 47480488992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3011, 6022, 9033, 9281, 12044, 15055, 18066, 18562, 24088, 27099, 27843, 30110, 36132, 37124, 45165, 46405, 48176, 54198, 55686, 60220, 72264, 74248, 83529, 90330, 92810, 108396, 111372, 120440, 135495, 139215, 144528, 148496, 167058, 180660, 185620, 216792, 222744, 240880, 270990, 278430, 334116, 361320, 371240, 417645, 433584, 445488, 541980, 556860, 668232, 722640, 742480, 835290, 1083960, 1113720, 1336464, 1670580, 2167920, 2227440, 3341160, 6682320, 27945091, 55890182, 83835273, 111780364, 139725455, 167670546, 223560728, 251505819, 279450910, 335341092, 419176365, 447121456, 503011638, 558901820, 670682184, 838352730, 1006023276, 1117803640, 1257529095, 1341364368, 1676705460, 2012046552, 2235607280, 2515058190, 3353410920, 4024093104, 5030116380, 6706821840, 10060232760, 20120465520]

約数ペア:

[(1, 20120465520), (2, 10060232760), (3, 6706821840), (4, 5030116380), (5, 4024093104), (6, 3353410920), (8, 2515058190), (9, 2235607280), (10, 2012046552), (12, 1676705460), (15, 1341364368), (16, 1257529095), (18, 1117803640), (20, 1006023276), (24, 838352730), (30, 670682184), (36, 558901820), (40, 503011638), (45, 447121456), (48, 419176365), (60, 335341092), (72, 279450910), (80, 251505819), (90, 223560728), (120, 167670546), (144, 139725455), (180, 111780364), (240, 83835273), (360, 55890182), (720, 27945091), (3011, 6682320), (6022, 3341160), (9033, 2227440), (9281, 2167920), (12044, 1670580), (15055, 1336464), (18066, 1113720), (18562, 1083960), (24088, 835290), (27099, 742480), (27843, 722640), (30110, 668232), (36132, 556860), (37124, 541980), (45165, 445488), (46405, 433584), (48176, 417645), (54198, 371240), (55686, 361320), (60220, 334116), (72264, 278430), (74248, 270990), (83529, 240880), (90330, 222744), (92810, 216792), (108396, 185620), (111372, 180660), (120440, 167058), (135495, 148496), (139215, 144528)]