2109631719720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{81015043}}^1$

素因数の和:81015095

約数の個数: 128

約数和(自身を含む): 7466346455040

約数和(自身を除く): 5356714735320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 81015043, 162030086, 243045129, 324060172, 405075215, 486090258, 567105301, 648120344, 810150430, 972180516, 1134210602, 1215225645, 1620300860, 1701315903, 1944361032, 2268421204, 2430451290, 2511466333, 2835526505, 3240601720, 3402631806, 4536842408, 4860902580, 5022932666, 5671053010, 6805263612, 7534398999, 8506579515, 9721805160, 10045865332, 11342106020, 12557331665, 13610527224, 15068797998, 17013159030, 17580264331, 20091730664, 22684212040, 25114663330, 30137595996, 34026318060, 35160528662, 37671994995, 50229326660, 52740792993, 60275191992, 68052636120, 70321057324, 75343989990, 87901321655, 100458653320, 105481585986, 140642114648, 150687979980, 175802643310, 210963171972, 263703964965, 301375959960, 351605286620, 421926343944, 527407929930, 703210573240, 1054815859860, 2109631719720]

約数ペア:

[(1, 2109631719720), (2, 1054815859860), (3, 703210573240), (4, 527407929930), (5, 421926343944), (6, 351605286620), (7, 301375959960), (8, 263703964965), (10, 210963171972), (12, 175802643310), (14, 150687979980), (15, 140642114648), (20, 105481585986), (21, 100458653320), (24, 87901321655), (28, 75343989990), (30, 70321057324), (31, 68052636120), (35, 60275191992), (40, 52740792993), (42, 50229326660), (56, 37671994995), (60, 35160528662), (62, 34026318060), (70, 30137595996), (84, 25114663330), (93, 22684212040), (105, 20091730664), (120, 17580264331), (124, 17013159030), (140, 15068797998), (155, 13610527224), (168, 12557331665), (186, 11342106020), (210, 10045865332), (217, 9721805160), (248, 8506579515), (280, 7534398999), (310, 6805263612), (372, 5671053010), (420, 5022932666), (434, 4860902580), (465, 4536842408), (620, 3402631806), (651, 3240601720), (744, 2835526505), (840, 2511466333), (868, 2430451290), (930, 2268421204), (1085, 1944361032), (1240, 1701315903), (1302, 1620300860), (1736, 1215225645), (1860, 1134210602), (2170, 972180516), (2604, 810150430), (3255, 648120344), (3720, 567105301), (4340, 486090258), (5208, 405075215), (6510, 324060172), (8680, 243045129), (13020, 162030086), (26040, 81015043)]