20180740320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1078031}}^1$

素因数の和:1078065

約数の個数: 144

約数和(自身を含む): 74164289472

約数和(自身を除く): 53983549152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 1078031, 2156062, 3234093, 4312124, 5390155, 6468186, 8624248, 9702279, 10780310, 12936372, 14014403, 16170465, 17248496, 19404558, 21560620, 25872744, 28028806, 32340930, 34496992, 38809116, 42043209, 43121240, 48511395, 51745488, 56057612, 64681860, 70072015, 77618232, 84086418, 86242480, 97022790, 103490976, 112115224, 126129627, 129363720, 140144030, 155236464, 168172836, 172484960, 194045580, 210216045, 224230448, 252259254, 258727440, 280288060, 310472928, 336345672, 388091160, 420432090, 448460896, 504518508, 517454880, 560576120, 630648135, 672691344, 776182320, 840864180, 1009037016, 1121152240, 1261296270, 1345382688, 1552364640, 1681728360, 2018074032, 2242304480, 2522592540, 3363456720, 4036148064, 5045185080, 6726913440, 10090370160, 20180740320]

約数ペア:

[(1, 20180740320), (2, 10090370160), (3, 6726913440), (4, 5045185080), (5, 4036148064), (6, 3363456720), (8, 2522592540), (9, 2242304480), (10, 2018074032), (12, 1681728360), (13, 1552364640), (15, 1345382688), (16, 1261296270), (18, 1121152240), (20, 1009037016), (24, 840864180), (26, 776182320), (30, 672691344), (32, 630648135), (36, 560576120), (39, 517454880), (40, 504518508), (45, 448460896), (48, 420432090), (52, 388091160), (60, 336345672), (65, 310472928), (72, 280288060), (78, 258727440), (80, 252259254), (90, 224230448), (96, 210216045), (104, 194045580), (117, 172484960), (120, 168172836), (130, 155236464), (144, 140144030), (156, 129363720), (160, 126129627), (180, 112115224), (195, 103490976), (208, 97022790), (234, 86242480), (240, 84086418), (260, 77618232), (288, 70072015), (312, 64681860), (360, 56057612), (390, 51745488), (416, 48511395), (468, 43121240), (480, 42043209), (520, 38809116), (585, 34496992), (624, 32340930), (720, 28028806), (780, 25872744), (936, 21560620), (1040, 19404558), (1170, 17248496), (1248, 16170465), (1440, 14014403), (1560, 12936372), (1872, 10780310), (2080, 9702279), (2340, 8624248), (3120, 6468186), (3744, 5390155), (4680, 4312124), (6240, 3234093), (9360, 2156062), (18720, 1078031)]