1681577520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:560

約数の個数: 320

約数和(自身を含む): 6332928000

約数和(自身を除く): 4651350480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 139, 140, 152, 168, 190, 210, 228, 240, 266, 278, 280, 285, 304, 336, 379, 380, 399, 417, 420, 456, 532, 556, 560, 570, 665, 695, 758, 760, 798, 834, 840, 912, 973, 1064, 1112, 1137, 1140, 1330, 1390, 1516, 1520, 1596, 1668, 1680, 1895, 1946, 1995, 2085, 2128, 2224, 2274, 2280, 2641, 2653, 2660, 2780, 2919, 3032, 3192, 3336, 3790, 3892, 3990, 4170, 4548, 4560, 4865, 5282, 5306, 5320, 5560, 5685, 5838, 6064, 6384, 6672, 7201, 7580, 7784, 7923, 7959, 7980, 8340, 9096, 9730, 10564, 10612, 10640, 11120, 11370, 11676, 13205, 13265, 14402, 14595, 15160, 15568, 15846, 15918, 15960, 16680, 18192, 18487, 19460, 21128, 21224, 21603, 22740, 23352, 26410, 26530, 28804, 29190, 30320, 31692, 31836, 31920, 33360, 36005, 36974, 38920, 39615, 39795, 42256, 42448, 43206, 45480, 46704, 50407, 52681, 52820, 53060, 55461, 57608, 58380, 63384, 63672, 72010, 73948, 77840, 79230, 79590, 86412, 90960, 92435, 100814, 105362, 105640, 106120, 108015, 110922, 115216, 116760, 126768, 127344, 144020, 147896, 151221, 158043, 158460, 159180, 172824, 184870, 201628, 210724, 211280, 212240, 216030, 221844, 233520, 252035, 263405, 277305, 288040, 295792, 302442, 316086, 316920, 318360, 345648, 368767, 369740, 403256, 421448, 432060, 443688, 504070, 526810, 554610, 576080, 604884, 632172, 633840, 636720, 737534, 739480, 756105, 790215, 806512, 842896, 864120, 887376, 1000939, 1008140, 1053620, 1106301, 1109220, 1209768, 1264344, 1475068, 1478960, 1512210, 1580430, 1728240, 1843835, 2001878, 2016280, 2107240, 2212602, 2218440, 2419536, 2528688, 2950136, 3002817, 3024420, 3160860, 3687670, 4003756, 4032560, 4214480, 4425204, 4436880, 5004695, 5531505, 5900272, 6005634, 6048840, 6321720, 7006573, 7375340, 8007512, 8850408, 10009390, 11063010, 12011268, 12097680, 12643440, 14013146, 14750680, 15014085, 16015024, 17700816, 20018780, 21019719, 22126020, 24022536, 28026292, 29501360, 30028170, 35032865, 40037560, 42039438, 44252040, 48045072, 56052584, 60056340, 70065730, 80075120, 84078876, 88504080, 105098595, 112105168, 120112680, 140131460, 168157752, 210197190, 240225360, 280262920, 336315504, 420394380, 560525840, 840788760, 1681577520]

約数ペア:

[(1, 1681577520), (2, 840788760), (3, 560525840), (4, 420394380), (5, 336315504), (6, 280262920), (7, 240225360), (8, 210197190), (10, 168157752), (12, 140131460), (14, 120112680), (15, 112105168), (16, 105098595), (19, 88504080), (20, 84078876), (21, 80075120), (24, 70065730), (28, 60056340), (30, 56052584), (35, 48045072), (38, 44252040), (40, 42039438), (42, 40037560), (48, 35032865), (56, 30028170), (57, 29501360), (60, 28026292), (70, 24022536), (76, 22126020), (80, 21019719), (84, 20018780), (95, 17700816), (105, 16015024), (112, 15014085), (114, 14750680), (120, 14013146), (133, 12643440), (139, 12097680), (140, 12011268), (152, 11063010), (168, 10009390), (190, 8850408), (210, 8007512), (228, 7375340), (240, 7006573), (266, 6321720), (278, 6048840), (280, 6005634), (285, 5900272), (304, 5531505), (336, 5004695), (379, 4436880), (380, 4425204), (399, 4214480), (417, 4032560), (420, 4003756), (456, 3687670), (532, 3160860), (556, 3024420), (560, 3002817), (570, 2950136), (665, 2528688), (695, 2419536), (758, 2218440), (760, 2212602), (798, 2107240), (834, 2016280), (840, 2001878), (912, 1843835), (973, 1728240), (1064, 1580430), (1112, 1512210), (1137, 1478960), (1140, 1475068), (1330, 1264344), (1390, 1209768), (1516, 1109220), (1520, 1106301), (1596, 1053620), (1668, 1008140), (1680, 1000939), (1895, 887376), (1946, 864120), (1995, 842896), (2085, 806512), (2128, 790215), (2224, 756105), (2274, 739480), (2280, 737534), (2641, 636720), (2653, 633840), (2660, 632172), (2780, 604884), (2919, 576080), (3032, 554610), (3192, 526810), (3336, 504070), (3790, 443688), (3892, 432060), (3990, 421448), (4170, 403256), (4548, 369740), (4560, 368767), (4865, 345648), (5282, 318360), (5306, 316920), (5320, 316086), (5560, 302442), (5685, 295792), (5838, 288040), (6064, 277305), (6384, 263405), (6672, 252035), (7201, 233520), (7580, 221844), (7784, 216030), (7923, 212240), (7959, 211280), (7980, 210724), (8340, 201628), (9096, 184870), (9730, 172824), (10564, 159180), (10612, 158460), (10640, 158043), (11120, 151221), (11370, 147896), (11676, 144020), (13205, 127344), (13265, 126768), (14402, 116760), (14595, 115216), (15160, 110922), (15568, 108015), (15846, 106120), (15918, 105640), (15960, 105362), (16680, 100814), (18192, 92435), (18487, 90960), (19460, 86412), (21128, 79590), (21224, 79230), (21603, 77840), (22740, 73948), (23352, 72010), (26410, 63672), (26530, 63384), (28804, 58380), (29190, 57608), (30320, 55461), (31692, 53060), (31836, 52820), (31920, 52681), (33360, 50407), (36005, 46704), (36974, 45480), (38920, 43206), (39615, 42448), (39795, 42256)]