2171617920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19843}}^1$

素因数の和:19887

約数の個数: 192

約数和(自身を含む): 7893943200

約数和(自身を除く): 5722325280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 5760, 6080, 6840, 7296, 9120, 10944, 12160, 13680, 18240, 19843, 21888, 27360, 36480, 39686, 54720, 59529, 79372, 99215, 109440, 119058, 158744, 178587, 198430, 238116, 297645, 317488, 357174, 377017, 396860, 476232, 595290, 634976, 714348, 754034, 793720, 892935, 952464, 1131051, 1190580, 1269952, 1428696, 1508068, 1587440, 1785870, 1885085, 1904928, 2262102, 2381160, 2539904, 2857392, 3016136, 3174880, 3393153, 3571740, 3770170, 3809856, 4524204, 4762320, 5655255, 5714784, 6032272, 6349760, 6786306, 7143480, 7540340, 7619712, 9048408, 9524640, 11310510, 11429568, 12064544, 12699520, 13572612, 14286960, 15080680, 16965765, 18096816, 19049280, 22621020, 22859136, 24129088, 27145224, 28573920, 30161360, 33931530, 36193632, 38098560, 45242040, 48258176, 54290448, 57147840, 60322720, 67863060, 72387264, 90484080, 108580896, 114295680, 120645440, 135726120, 144774528, 180968160, 217161792, 241290880, 271452240, 361936320, 434323584, 542904480, 723872640, 1085808960, 2171617920]

約数ペア:

[(1, 2171617920), (2, 1085808960), (3, 723872640), (4, 542904480), (5, 434323584), (6, 361936320), (8, 271452240), (9, 241290880), (10, 217161792), (12, 180968160), (15, 144774528), (16, 135726120), (18, 120645440), (19, 114295680), (20, 108580896), (24, 90484080), (30, 72387264), (32, 67863060), (36, 60322720), (38, 57147840), (40, 54290448), (45, 48258176), (48, 45242040), (57, 38098560), (60, 36193632), (64, 33931530), (72, 30161360), (76, 28573920), (80, 27145224), (90, 24129088), (95, 22859136), (96, 22621020), (114, 19049280), (120, 18096816), (128, 16965765), (144, 15080680), (152, 14286960), (160, 13572612), (171, 12699520), (180, 12064544), (190, 11429568), (192, 11310510), (228, 9524640), (240, 9048408), (285, 7619712), (288, 7540340), (304, 7143480), (320, 6786306), (342, 6349760), (360, 6032272), (380, 5714784), (384, 5655255), (456, 4762320), (480, 4524204), (570, 3809856), (576, 3770170), (608, 3571740), (640, 3393153), (684, 3174880), (720, 3016136), (760, 2857392), (855, 2539904), (912, 2381160), (960, 2262102), (1140, 1904928), (1152, 1885085), (1216, 1785870), (1368, 1587440), (1440, 1508068), (1520, 1428696), (1710, 1269952), (1824, 1190580), (1920, 1131051), (2280, 952464), (2432, 892935), (2736, 793720), (2880, 754034), (3040, 714348), (3420, 634976), (3648, 595290), (4560, 476232), (5472, 396860), (5760, 377017), (6080, 357174), (6840, 317488), (7296, 297645), (9120, 238116), (10944, 198430), (12160, 178587), (13680, 158744), (18240, 119058), (19843, 109440), (21888, 99215), (27360, 79372), (36480, 59529), (39686, 54720)]