1638216480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{683}}^1$

素因数の和:983

約数の個数: 192

約数和(自身を含む): 5460618240

約数和(自身を除く): 3822401760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 263, 285, 304, 380, 456, 480, 526, 570, 608, 683, 760, 789, 912, 1052, 1140, 1315, 1366, 1520, 1578, 1824, 2049, 2104, 2280, 2630, 2732, 3040, 3156, 3415, 3945, 4098, 4208, 4560, 4997, 5260, 5464, 6312, 6830, 7890, 8196, 8416, 9120, 9994, 10245, 10520, 10928, 12624, 12977, 13660, 14991, 15780, 16392, 19988, 20490, 21040, 21856, 24985, 25248, 25954, 27320, 29982, 31560, 32784, 38931, 39976, 40980, 42080, 49970, 51908, 54640, 59964, 63120, 64885, 65568, 74955, 77862, 79952, 81960, 99940, 103816, 109280, 119928, 126240, 129770, 149910, 155724, 159904, 163920, 179629, 194655, 199880, 207632, 239856, 259540, 299820, 311448, 327840, 359258, 389310, 399760, 415264, 479712, 519080, 538887, 599640, 622896, 718516, 778620, 799520, 898145, 1038160, 1077774, 1199280, 1245792, 1437032, 1557240, 1796290, 2076320, 2155548, 2398560, 2694435, 2874064, 3114480, 3412951, 3592580, 4311096, 5388870, 5748128, 6228960, 6825902, 7185160, 8622192, 10238853, 10777740, 13651804, 14370320, 17064755, 17244384, 20477706, 21555480, 27303608, 28740640, 34129510, 40955412, 43110960, 51194265, 54607216, 68259020, 81910824, 86221920, 102388530, 109214432, 136518040, 163821648, 204777060, 273036080, 327643296, 409554120, 546072160, 819108240, 1638216480]

約数ペア:

[(1, 1638216480), (2, 819108240), (3, 546072160), (4, 409554120), (5, 327643296), (6, 273036080), (8, 204777060), (10, 163821648), (12, 136518040), (15, 109214432), (16, 102388530), (19, 86221920), (20, 81910824), (24, 68259020), (30, 54607216), (32, 51194265), (38, 43110960), (40, 40955412), (48, 34129510), (57, 28740640), (60, 27303608), (76, 21555480), (80, 20477706), (95, 17244384), (96, 17064755), (114, 14370320), (120, 13651804), (152, 10777740), (160, 10238853), (190, 8622192), (228, 7185160), (240, 6825902), (263, 6228960), (285, 5748128), (304, 5388870), (380, 4311096), (456, 3592580), (480, 3412951), (526, 3114480), (570, 2874064), (608, 2694435), (683, 2398560), (760, 2155548), (789, 2076320), (912, 1796290), (1052, 1557240), (1140, 1437032), (1315, 1245792), (1366, 1199280), (1520, 1077774), (1578, 1038160), (1824, 898145), (2049, 799520), (2104, 778620), (2280, 718516), (2630, 622896), (2732, 599640), (3040, 538887), (3156, 519080), (3415, 479712), (3945, 415264), (4098, 399760), (4208, 389310), (4560, 359258), (4997, 327840), (5260, 311448), (5464, 299820), (6312, 259540), (6830, 239856), (7890, 207632), (8196, 199880), (8416, 194655), (9120, 179629), (9994, 163920), (10245, 159904), (10520, 155724), (10928, 149910), (12624, 129770), (12977, 126240), (13660, 119928), (14991, 109280), (15780, 103816), (16392, 99940), (19988, 81960), (20490, 79952), (21040, 77862), (21856, 74955), (24985, 65568), (25248, 64885), (25954, 63120), (27320, 59964), (29982, 54640), (31560, 51908), (32784, 49970), (38931, 42080), (39976, 40980)]