218213640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 735134400

約数和(自身を除く): 516920760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 83, 90, 109, 120, 134, 166, 180, 201, 218, 249, 268, 327, 332, 335, 360, 402, 415, 436, 498, 536, 545, 603, 654, 664, 670, 747, 804, 830, 872, 981, 996, 1005, 1090, 1206, 1245, 1308, 1340, 1494, 1608, 1635, 1660, 1962, 1992, 2010, 2180, 2412, 2490, 2616, 2680, 2988, 3015, 3270, 3320, 3735, 3924, 4020, 4360, 4824, 4905, 4980, 5561, 5976, 6030, 6540, 7303, 7470, 7848, 8040, 9047, 9810, 9960, 11122, 12060, 13080, 14606, 14940, 16683, 18094, 19620, 21909, 22244, 24120, 27141, 27805, 29212, 29880, 33366, 36188, 36515, 39240, 43818, 44488, 45235, 50049, 54282, 55610, 58424, 65727, 66732, 72376, 73030, 81423, 83415, 87636, 90470, 100098, 108564, 109545, 111220, 131454, 133464, 135705, 146060, 162846, 166830, 175272, 180940, 200196, 217128, 219090, 222440, 250245, 262908, 271410, 292120, 325692, 328635, 333660, 361880, 400392, 407115, 438180, 500490, 525816, 542820, 606149, 651384, 657270, 667320, 814230, 876360, 1000980, 1085640, 1212298, 1314540, 1628460, 1818447, 2001960, 2424596, 2629080, 3030745, 3256920, 3636894, 4849192, 5455341, 6061490, 7273788, 9092235, 10910682, 12122980, 14547576, 18184470, 21821364, 24245960, 27276705, 36368940, 43642728, 54553410, 72737880, 109106820, 218213640]

約数ペア:

[(1, 218213640), (2, 109106820), (3, 72737880), (4, 54553410), (5, 43642728), (6, 36368940), (8, 27276705), (9, 24245960), (10, 21821364), (12, 18184470), (15, 14547576), (18, 12122980), (20, 10910682), (24, 9092235), (30, 7273788), (36, 6061490), (40, 5455341), (45, 4849192), (60, 3636894), (67, 3256920), (72, 3030745), (83, 2629080), (90, 2424596), (109, 2001960), (120, 1818447), (134, 1628460), (166, 1314540), (180, 1212298), (201, 1085640), (218, 1000980), (249, 876360), (268, 814230), (327, 667320), (332, 657270), (335, 651384), (360, 606149), (402, 542820), (415, 525816), (436, 500490), (498, 438180), (536, 407115), (545, 400392), (603, 361880), (654, 333660), (664, 328635), (670, 325692), (747, 292120), (804, 271410), (830, 262908), (872, 250245), (981, 222440), (996, 219090), (1005, 217128), (1090, 200196), (1206, 180940), (1245, 175272), (1308, 166830), (1340, 162846), (1494, 146060), (1608, 135705), (1635, 133464), (1660, 131454), (1962, 111220), (1992, 109545), (2010, 108564), (2180, 100098), (2412, 90470), (2490, 87636), (2616, 83415), (2680, 81423), (2988, 73030), (3015, 72376), (3270, 66732), (3320, 65727), (3735, 58424), (3924, 55610), (4020, 54282), (4360, 50049), (4824, 45235), (4905, 44488), (4980, 43818), (5561, 39240), (5976, 36515), (6030, 36188), (6540, 33366), (7303, 29880), (7470, 29212), (7848, 27805), (8040, 27141), (9047, 24120), (9810, 22244), (9960, 21909), (11122, 19620), (12060, 18094), (13080, 16683), (14606, 14940)]