19996328064

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1527

約数の個数: 256

約数和(自身を含む): 59333057280

約数和(自身を除く): 39336729216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 97, 102, 128, 136, 138, 184, 192, 194, 204, 272, 276, 291, 368, 384, 388, 391, 408, 544, 552, 582, 736, 776, 782, 816, 1088, 1104, 1164, 1173, 1373, 1472, 1552, 1564, 1632, 1649, 2176, 2208, 2231, 2328, 2346, 2746, 2944, 3104, 3128, 3264, 3298, 4119, 4416, 4462, 4656, 4692, 4947, 5492, 6208, 6256, 6528, 6596, 6693, 8238, 8832, 8924, 9312, 9384, 9894, 10984, 12416, 12512, 13192, 13386, 16476, 17848, 18624, 18768, 19788, 21968, 23341, 25024, 26384, 26772, 31579, 32952, 35696, 37248, 37536, 37927, 39576, 43936, 46682, 50048, 52768, 53544, 63158, 65904, 70023, 71392, 75072, 75854, 79152, 87872, 93364, 94737, 105536, 107088, 113781, 126316, 131808, 133181, 140046, 142784, 150144, 151708, 158304, 175744, 186728, 189474, 211072, 214176, 227562, 252632, 263616, 266362, 280092, 285568, 303416, 316608, 373456, 378948, 399543, 428352, 455124, 505264, 527232, 532724, 536843, 560184, 606832, 633216, 746912, 757896, 799086, 856704, 910248, 1010528, 1065448, 1073686, 1120368, 1213664, 1493824, 1515792, 1598172, 1610529, 1820496, 2021056, 2130896, 2147372, 2240736, 2264077, 2427328, 2987648, 3031584, 3063163, 3196344, 3221058, 3640992, 4042112, 4261792, 4294744, 4481472, 4528154, 4854656, 6063168, 6126326, 6392688, 6442116, 6792231, 7281984, 8523584, 8589488, 8962944, 9056308, 9189489, 12126336, 12252652, 12785376, 12884232, 13584462, 14563968, 17047168, 17178976, 18112616, 18378978, 24505304, 25570752, 25768464, 27168924, 34357952, 36225232, 36757956, 49010608, 51141504, 51536928, 52073771, 54337848, 68715904, 72450464, 73515912, 98021216, 103073856, 104147542, 108675696, 144900928, 147031824, 156221313, 196042432, 206147712, 208295084, 217351392, 289801856, 294063648, 312442626, 392084864, 416590168, 434702784, 588127296, 624885252, 833180336, 869405568, 1176254592, 1249770504, 1666360672, 2499541008, 3332721344, 4999082016, 6665442688, 9998164032, 19996328064]

約数ペア:

[(1, 19996328064), (2, 9998164032), (3, 6665442688), (4, 4999082016), (6, 3332721344), (8, 2499541008), (12, 1666360672), (16, 1249770504), (17, 1176254592), (23, 869405568), (24, 833180336), (32, 624885252), (34, 588127296), (46, 434702784), (48, 416590168), (51, 392084864), (64, 312442626), (68, 294063648), (69, 289801856), (92, 217351392), (96, 208295084), (97, 206147712), (102, 196042432), (128, 156221313), (136, 147031824), (138, 144900928), (184, 108675696), (192, 104147542), (194, 103073856), (204, 98021216), (272, 73515912), (276, 72450464), (291, 68715904), (368, 54337848), (384, 52073771), (388, 51536928), (391, 51141504), (408, 49010608), (544, 36757956), (552, 36225232), (582, 34357952), (736, 27168924), (776, 25768464), (782, 25570752), (816, 24505304), (1088, 18378978), (1104, 18112616), (1164, 17178976), (1173, 17047168), (1373, 14563968), (1472, 13584462), (1552, 12884232), (1564, 12785376), (1632, 12252652), (1649, 12126336), (2176, 9189489), (2208, 9056308), (2231, 8962944), (2328, 8589488), (2346, 8523584), (2746, 7281984), (2944, 6792231), (3104, 6442116), (3128, 6392688), (3264, 6126326), (3298, 6063168), (4119, 4854656), (4416, 4528154), (4462, 4481472), (4656, 4294744), (4692, 4261792), (4947, 4042112), (5492, 3640992), (6208, 3221058), (6256, 3196344), (6528, 3063163), (6596, 3031584), (6693, 2987648), (8238, 2427328), (8832, 2264077), (8924, 2240736), (9312, 2147372), (9384, 2130896), (9894, 2021056), (10984, 1820496), (12416, 1610529), (12512, 1598172), (13192, 1515792), (13386, 1493824), (16476, 1213664), (17848, 1120368), (18624, 1073686), (18768, 1065448), (19788, 1010528), (21968, 910248), (23341, 856704), (25024, 799086), (26384, 757896), (26772, 746912), (31579, 633216), (32952, 606832), (35696, 560184), (37248, 536843), (37536, 532724), (37927, 527232), (39576, 505264), (43936, 455124), (46682, 428352), (50048, 399543), (52768, 378948), (53544, 373456), (63158, 316608), (65904, 303416), (70023, 285568), (71392, 280092), (75072, 266362), (75854, 263616), (79152, 252632), (87872, 227562), (93364, 214176), (94737, 211072), (105536, 189474), (107088, 186728), (113781, 175744), (126316, 158304), (131808, 151708), (133181, 150144), (140046, 142784)]