20180736720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1648753}}^1$

素因数の和:1648789

約数の個数: 120

約数和(自身を含む): 71760369096

約数和(自身を除く): 51579632376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 1648753, 3297506, 4946259, 6595012, 8243765, 9892518, 13190024, 14838777, 16487530, 19785036, 24731295, 26380048, 28028801, 29677554, 32975060, 39570072, 49462590, 56057602, 59355108, 65950120, 74193885, 79140144, 84086403, 98925180, 112115204, 118710216, 131900240, 140144005, 148387770, 168172806, 197850360, 224230408, 237420432, 252259209, 280288010, 296775540, 336345612, 395700720, 420432015, 448460816, 504518418, 560576020, 593551080, 672691224, 840864030, 1009036836, 1121152040, 1187102160, 1261296045, 1345382448, 1681728060, 2018073672, 2242304080, 2522592090, 3363456120, 4036147344, 5045184180, 6726912240, 10090368360, 20180736720]

約数ペア:

[(1, 20180736720), (2, 10090368360), (3, 6726912240), (4, 5045184180), (5, 4036147344), (6, 3363456120), (8, 2522592090), (9, 2242304080), (10, 2018073672), (12, 1681728060), (15, 1345382448), (16, 1261296045), (17, 1187102160), (18, 1121152040), (20, 1009036836), (24, 840864030), (30, 672691224), (34, 593551080), (36, 560576020), (40, 504518418), (45, 448460816), (48, 420432015), (51, 395700720), (60, 336345612), (68, 296775540), (72, 280288010), (80, 252259209), (85, 237420432), (90, 224230408), (102, 197850360), (120, 168172806), (136, 148387770), (144, 140144005), (153, 131900240), (170, 118710216), (180, 112115204), (204, 98925180), (240, 84086403), (255, 79140144), (272, 74193885), (306, 65950120), (340, 59355108), (360, 56057602), (408, 49462590), (510, 39570072), (612, 32975060), (680, 29677554), (720, 28028801), (765, 26380048), (816, 24731295), (1020, 19785036), (1224, 16487530), (1360, 14838777), (1530, 13190024), (2040, 9892518), (2448, 8243765), (3060, 6595012), (4080, 4946259), (6120, 3297506), (12240, 1648753)]