1872162720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7603}}^1$

素因数の和:7649

約数の個数: 240

約数和(自身を含む): 6955835040

約数和(自身を除く): 5083672320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6480, 6840, 7603, 7695, 8208, 9120, 10260, 12312, 12960, 13680, 15206, 15390, 16416, 20520, 22809, 24624, 27360, 30412, 30780, 38015, 41040, 45618, 49248, 60824, 61560, 68427, 76030, 82080, 91236, 114045, 121648, 123120, 136854, 144457, 152060, 182472, 205281, 228090, 243296, 246240, 273708, 288914, 304120, 342135, 364944, 410562, 433371, 456180, 547416, 577828, 608240, 615843, 684270, 722285, 729888, 821124, 866742, 912360, 1026405, 1094832, 1155656, 1216480, 1231686, 1300113, 1368540, 1444570, 1642248, 1733484, 1824720, 2052810, 2166855, 2189664, 2311312, 2463372, 2600226, 2737080, 2889140, 3079215, 3284496, 3466968, 3649440, 3900339, 4105620, 4333710, 4622624, 4926744, 5200452, 5474160, 5778280, 6158430, 6500565, 6568992, 6933936, 7800678, 8211240, 8667420, 9853488, 10400904, 10948320, 11556560, 11701017, 12316860, 13001130, 13867872, 15601356, 16422480, 17334840, 19501695, 19706976, 20801808, 23113120, 23402034, 24633720, 26002260, 31202712, 32844960, 34669680, 39003390, 41603616, 46804068, 49267440, 52004520, 58505085, 62405424, 69339360, 78006780, 93608136, 98534880, 104009040, 117010170, 124810848, 156013560, 187216272, 208018080, 234020340, 312027120, 374432544, 468040680, 624054240, 936081360, 1872162720]

約数ペア:

[(1, 1872162720), (2, 936081360), (3, 624054240), (4, 468040680), (5, 374432544), (6, 312027120), (8, 234020340), (9, 208018080), (10, 187216272), (12, 156013560), (15, 124810848), (16, 117010170), (18, 104009040), (19, 98534880), (20, 93608136), (24, 78006780), (27, 69339360), (30, 62405424), (32, 58505085), (36, 52004520), (38, 49267440), (40, 46804068), (45, 41603616), (48, 39003390), (54, 34669680), (57, 32844960), (60, 31202712), (72, 26002260), (76, 24633720), (80, 23402034), (81, 23113120), (90, 20801808), (95, 19706976), (96, 19501695), (108, 17334840), (114, 16422480), (120, 15601356), (135, 13867872), (144, 13001130), (152, 12316860), (160, 11701017), (162, 11556560), (171, 10948320), (180, 10400904), (190, 9853488), (216, 8667420), (228, 8211240), (240, 7800678), (270, 6933936), (285, 6568992), (288, 6500565), (304, 6158430), (324, 5778280), (342, 5474160), (360, 5200452), (380, 4926744), (405, 4622624), (432, 4333710), (456, 4105620), (480, 3900339), (513, 3649440), (540, 3466968), (570, 3284496), (608, 3079215), (648, 2889140), (684, 2737080), (720, 2600226), (760, 2463372), (810, 2311312), (855, 2189664), (864, 2166855), (912, 2052810), (1026, 1824720), (1080, 1733484), (1140, 1642248), (1296, 1444570), (1368, 1368540), (1440, 1300113), (1520, 1231686), (1539, 1216480), (1620, 1155656), (1710, 1094832), (1824, 1026405), (2052, 912360), (2160, 866742), (2280, 821124), (2565, 729888), (2592, 722285), (2736, 684270), (3040, 615843), (3078, 608240), (3240, 577828), (3420, 547416), (4104, 456180), (4320, 433371), (4560, 410562), (5130, 364944), (5472, 342135), (6156, 304120), (6480, 288914), (6840, 273708), (7603, 246240), (7695, 243296), (8208, 228090), (9120, 205281), (10260, 182472), (12312, 152060), (12960, 144457), (13680, 136854), (15206, 123120), (15390, 121648), (16416, 114045), (20520, 91236), (22809, 82080), (24624, 76030), (27360, 68427), (30412, 61560), (30780, 60824), (38015, 49248), (41040, 45618)]