2220129480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:476

約数の個数: 256

約数和(自身を含む): 7332249600

約数和(自身を除く): 5112120120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 101, 114, 120, 124, 152, 155, 186, 190, 202, 228, 248, 285, 303, 310, 311, 372, 380, 404, 456, 465, 505, 570, 589, 606, 620, 622, 744, 760, 808, 930, 933, 1010, 1140, 1178, 1212, 1240, 1244, 1515, 1555, 1767, 1860, 1866, 1919, 2020, 2280, 2356, 2424, 2488, 2945, 3030, 3110, 3131, 3534, 3720, 3732, 3838, 4040, 4665, 4712, 5757, 5890, 5909, 6060, 6220, 6262, 7068, 7464, 7676, 8835, 9330, 9393, 9595, 9641, 11514, 11780, 11818, 12120, 12440, 12524, 14136, 15352, 15655, 17670, 17727, 18660, 18786, 19190, 19282, 23028, 23560, 23636, 25048, 28785, 28923, 29545, 31310, 31411, 35340, 35454, 37320, 37572, 38380, 38564, 46056, 46965, 47272, 48205, 57570, 57846, 59090, 59489, 62620, 62822, 70680, 70908, 75144, 76760, 77128, 88635, 93930, 94233, 96410, 115140, 115692, 118180, 118978, 125240, 125644, 141816, 144615, 157055, 177270, 178467, 183179, 187860, 188466, 192820, 230280, 231384, 236360, 237956, 251288, 289230, 297445, 314110, 354540, 356934, 366358, 375720, 376932, 385640, 471165, 475912, 549537, 578460, 594890, 596809, 628220, 709080, 713868, 732716, 753864, 892335, 915895, 942330, 973741, 1099074, 1156920, 1189780, 1193618, 1256440, 1427736, 1465432, 1784670, 1790427, 1831790, 1884660, 1947482, 2198148, 2379560, 2387236, 2747685, 2921223, 2984045, 3569340, 3580854, 3663580, 3769320, 3894964, 4396296, 4774472, 4868705, 5495370, 5842446, 5968090, 7138680, 7161708, 7327160, 7789928, 8952135, 9737410, 10990740, 11684892, 11936180, 14323416, 14606115, 17904270, 18501079, 19474820, 21981480, 23369784, 23872360, 29212230, 35808540, 37002158, 38949640, 55503237, 58424460, 71617080, 74004316, 92505395, 111006474, 116848920, 148008632, 185010790, 222012948, 277516185, 370021580, 444025896, 555032370, 740043160, 1110064740, 2220129480]

約数ペア:

[(1, 2220129480), (2, 1110064740), (3, 740043160), (4, 555032370), (5, 444025896), (6, 370021580), (8, 277516185), (10, 222012948), (12, 185010790), (15, 148008632), (19, 116848920), (20, 111006474), (24, 92505395), (30, 74004316), (31, 71617080), (38, 58424460), (40, 55503237), (57, 38949640), (60, 37002158), (62, 35808540), (76, 29212230), (93, 23872360), (95, 23369784), (101, 21981480), (114, 19474820), (120, 18501079), (124, 17904270), (152, 14606115), (155, 14323416), (186, 11936180), (190, 11684892), (202, 10990740), (228, 9737410), (248, 8952135), (285, 7789928), (303, 7327160), (310, 7161708), (311, 7138680), (372, 5968090), (380, 5842446), (404, 5495370), (456, 4868705), (465, 4774472), (505, 4396296), (570, 3894964), (589, 3769320), (606, 3663580), (620, 3580854), (622, 3569340), (744, 2984045), (760, 2921223), (808, 2747685), (930, 2387236), (933, 2379560), (1010, 2198148), (1140, 1947482), (1178, 1884660), (1212, 1831790), (1240, 1790427), (1244, 1784670), (1515, 1465432), (1555, 1427736), (1767, 1256440), (1860, 1193618), (1866, 1189780), (1919, 1156920), (2020, 1099074), (2280, 973741), (2356, 942330), (2424, 915895), (2488, 892335), (2945, 753864), (3030, 732716), (3110, 713868), (3131, 709080), (3534, 628220), (3720, 596809), (3732, 594890), (3838, 578460), (4040, 549537), (4665, 475912), (4712, 471165), (5757, 385640), (5890, 376932), (5909, 375720), (6060, 366358), (6220, 356934), (6262, 354540), (7068, 314110), (7464, 297445), (7676, 289230), (8835, 251288), (9330, 237956), (9393, 236360), (9595, 231384), (9641, 230280), (11514, 192820), (11780, 188466), (11818, 187860), (12120, 183179), (12440, 178467), (12524, 177270), (14136, 157055), (15352, 144615), (15655, 141816), (17670, 125644), (17727, 125240), (18660, 118978), (18786, 118180), (19190, 115692), (19282, 115140), (23028, 96410), (23560, 94233), (23636, 93930), (25048, 88635), (28785, 77128), (28923, 76760), (29545, 75144), (31310, 70908), (31411, 70680), (35340, 62822), (35454, 62620), (37320, 59489), (37572, 59090), (38380, 57846), (38564, 57570), (46056, 48205), (46965, 47272)]