220138440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 734261760

約数和(自身を除く): 514123320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 59, 60, 62, 68, 85, 93, 102, 118, 120, 124, 136, 155, 170, 177, 186, 204, 236, 248, 255, 295, 310, 340, 354, 372, 408, 465, 472, 510, 527, 590, 620, 680, 708, 744, 885, 930, 1003, 1020, 1054, 1180, 1240, 1416, 1581, 1770, 1829, 1860, 2006, 2040, 2108, 2360, 2635, 3009, 3162, 3481, 3540, 3658, 3720, 4012, 4216, 5015, 5270, 5487, 6018, 6324, 6962, 7080, 7316, 7905, 8024, 9145, 10030, 10443, 10540, 10974, 12036, 12648, 13924, 14632, 15045, 15810, 17405, 18290, 20060, 20886, 21080, 21948, 24072, 27435, 27848, 30090, 31093, 31620, 34810, 36580, 40120, 41772, 43896, 52215, 54870, 59177, 60180, 62186, 63240, 69620, 73160, 83544, 93279, 104430, 107911, 109740, 118354, 120360, 124372, 139240, 155465, 177531, 186558, 208860, 215822, 219480, 236708, 248744, 295885, 310930, 323733, 355062, 373116, 417720, 431644, 466395, 473416, 539555, 591770, 621860, 647466, 710124, 746232, 863288, 887655, 932790, 1079110, 1183540, 1243720, 1294932, 1420248, 1618665, 1775310, 1834487, 1865580, 2158220, 2367080, 2589864, 3237330, 3550620, 3668974, 3731160, 4316440, 5503461, 6474660, 7101240, 7337948, 9172435, 11006922, 12949320, 14675896, 18344870, 22013844, 27517305, 36689740, 44027688, 55034610, 73379480, 110069220, 220138440]

約数ペア:

[(1, 220138440), (2, 110069220), (3, 73379480), (4, 55034610), (5, 44027688), (6, 36689740), (8, 27517305), (10, 22013844), (12, 18344870), (15, 14675896), (17, 12949320), (20, 11006922), (24, 9172435), (30, 7337948), (31, 7101240), (34, 6474660), (40, 5503461), (51, 4316440), (59, 3731160), (60, 3668974), (62, 3550620), (68, 3237330), (85, 2589864), (93, 2367080), (102, 2158220), (118, 1865580), (120, 1834487), (124, 1775310), (136, 1618665), (155, 1420248), (170, 1294932), (177, 1243720), (186, 1183540), (204, 1079110), (236, 932790), (248, 887655), (255, 863288), (295, 746232), (310, 710124), (340, 647466), (354, 621860), (372, 591770), (408, 539555), (465, 473416), (472, 466395), (510, 431644), (527, 417720), (590, 373116), (620, 355062), (680, 323733), (708, 310930), (744, 295885), (885, 248744), (930, 236708), (1003, 219480), (1020, 215822), (1054, 208860), (1180, 186558), (1240, 177531), (1416, 155465), (1581, 139240), (1770, 124372), (1829, 120360), (1860, 118354), (2006, 109740), (2040, 107911), (2108, 104430), (2360, 93279), (2635, 83544), (3009, 73160), (3162, 69620), (3481, 63240), (3540, 62186), (3658, 60180), (3720, 59177), (4012, 54870), (4216, 52215), (5015, 43896), (5270, 41772), (5487, 40120), (6018, 36580), (6324, 34810), (6962, 31620), (7080, 31093), (7316, 30090), (7905, 27848), (8024, 27435), (9145, 24072), (10030, 21948), (10443, 21080), (10540, 20886), (10974, 20060), (12036, 18290), (12648, 17405), (13924, 15810), (14632, 15045)]