20196426960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{64189}}^1$

素因数の和:64250

約数の個数: 240

約数和(自身を含む): 74501481600

約数和(自身を除く): 54305054640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 552, 570, 684, 690, 720, 760, 828, 855, 874, 912, 920, 1035, 1104, 1140, 1311, 1368, 1380, 1520, 1656, 1710, 1748, 1840, 2070, 2185, 2280, 2622, 2736, 2760, 3312, 3420, 3496, 3933, 4140, 4370, 4560, 5244, 5520, 6555, 6840, 6992, 7866, 8280, 8740, 10488, 13110, 13680, 15732, 16560, 17480, 19665, 20976, 26220, 31464, 34960, 39330, 52440, 62928, 64189, 78660, 104880, 128378, 157320, 192567, 256756, 314640, 320945, 385134, 513512, 577701, 641890, 770268, 962835, 1027024, 1155402, 1219591, 1283780, 1476347, 1540536, 1925670, 2310804, 2439182, 2567560, 2888505, 2952694, 3081072, 3658773, 3851340, 4429041, 4621608, 4878364, 5135120, 5777010, 5905388, 6097955, 7317546, 7381735, 7702680, 8858082, 9243216, 9756728, 10976319, 11554020, 11810776, 12195910, 13287123, 14635092, 14763470, 15405360, 17716164, 18293865, 19513456, 21952638, 22145205, 23108040, 23621552, 24391820, 26574246, 28050593, 29270184, 29526940, 35432328, 36587730, 43905276, 44290410, 46216080, 48783640, 53148492, 54881595, 56101186, 58540368, 59053880, 66435615, 70864656, 73175460, 84151779, 87810552, 88580820, 97567280, 106296984, 109763190, 112202372, 118107760, 132871230, 140252965, 146350920, 168303558, 175621104, 177161640, 212593968, 219526380, 224404744, 252455337, 265742460, 280505930, 292701840, 336607116, 354323280, 420758895, 439052760, 448809488, 504910674, 531484920, 561011860, 673214232, 841517790, 878105520, 1009821348, 1062969840, 1122023720, 1262276685, 1346428464, 1683035580, 2019642696, 2244047440, 2524553370, 3366071160, 4039285392, 5049106740, 6732142320, 10098213480, 20196426960]

約数ペア:

[(1, 20196426960), (2, 10098213480), (3, 6732142320), (4, 5049106740), (5, 4039285392), (6, 3366071160), (8, 2524553370), (9, 2244047440), (10, 2019642696), (12, 1683035580), (15, 1346428464), (16, 1262276685), (18, 1122023720), (19, 1062969840), (20, 1009821348), (23, 878105520), (24, 841517790), (30, 673214232), (36, 561011860), (38, 531484920), (40, 504910674), (45, 448809488), (46, 439052760), (48, 420758895), (57, 354323280), (60, 336607116), (69, 292701840), (72, 280505930), (76, 265742460), (80, 252455337), (90, 224404744), (92, 219526380), (95, 212593968), (114, 177161640), (115, 175621104), (120, 168303558), (138, 146350920), (144, 140252965), (152, 132871230), (171, 118107760), (180, 112202372), (184, 109763190), (190, 106296984), (207, 97567280), (228, 88580820), (230, 87810552), (240, 84151779), (276, 73175460), (285, 70864656), (304, 66435615), (342, 59053880), (345, 58540368), (360, 56101186), (368, 54881595), (380, 53148492), (414, 48783640), (437, 46216080), (456, 44290410), (460, 43905276), (552, 36587730), (570, 35432328), (684, 29526940), (690, 29270184), (720, 28050593), (760, 26574246), (828, 24391820), (855, 23621552), (874, 23108040), (912, 22145205), (920, 21952638), (1035, 19513456), (1104, 18293865), (1140, 17716164), (1311, 15405360), (1368, 14763470), (1380, 14635092), (1520, 13287123), (1656, 12195910), (1710, 11810776), (1748, 11554020), (1840, 10976319), (2070, 9756728), (2185, 9243216), (2280, 8858082), (2622, 7702680), (2736, 7381735), (2760, 7317546), (3312, 6097955), (3420, 5905388), (3496, 5777010), (3933, 5135120), (4140, 4878364), (4370, 4621608), (4560, 4429041), (5244, 3851340), (5520, 3658773), (6555, 3081072), (6840, 2952694), (6992, 2888505), (7866, 2567560), (8280, 2439182), (8740, 2310804), (10488, 1925670), (13110, 1540536), (13680, 1476347), (15732, 1283780), (16560, 1219591), (17480, 1155402), (19665, 1027024), (20976, 962835), (26220, 770268), (31464, 641890), (34960, 577701), (39330, 513512), (52440, 385134), (62928, 320945), (64189, 314640), (78660, 256756), (104880, 192567), (128378, 157320)]