620388912

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 320

約数和(自身を含む): 2039869440

約数和(自身を除く): 1419480528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 19, 22, 24, 26, 33, 38, 39, 44, 48, 52, 57, 66, 67, 71, 76, 78, 88, 104, 114, 132, 134, 142, 143, 152, 156, 176, 201, 208, 209, 213, 228, 247, 264, 268, 284, 286, 304, 312, 402, 418, 426, 429, 456, 494, 528, 536, 568, 572, 624, 627, 737, 741, 781, 804, 836, 852, 858, 871, 912, 923, 988, 1072, 1136, 1144, 1254, 1273, 1349, 1474, 1482, 1562, 1608, 1672, 1704, 1716, 1742, 1846, 1976, 2211, 2288, 2343, 2508, 2546, 2613, 2698, 2717, 2769, 2948, 2964, 3124, 3216, 3344, 3408, 3432, 3484, 3692, 3819, 3952, 4047, 4422, 4686, 4757, 5016, 5092, 5226, 5396, 5434, 5538, 5896, 5928, 6248, 6864, 6968, 7384, 7638, 8094, 8151, 8844, 9372, 9514, 9581, 10032, 10153, 10184, 10452, 10792, 10868, 11076, 11792, 11856, 12496, 13936, 14003, 14271, 14768, 14839, 15276, 16188, 16302, 16549, 17537, 17688, 18744, 19028, 19162, 20306, 20368, 20904, 21584, 21736, 22152, 28006, 28542, 28743, 29678, 30459, 30552, 32376, 32604, 33098, 35074, 35376, 37488, 38056, 38324, 40612, 41808, 42009, 43472, 44304, 44517, 49647, 52327, 52611, 56012, 57084, 57486, 59356, 60918, 61104, 61841, 64752, 65208, 66196, 70148, 76112, 76648, 81224, 84018, 89034, 90383, 99294, 104654, 105222, 112024, 114168, 114972, 118712, 121836, 123682, 130416, 132392, 140296, 153296, 156981, 162448, 168036, 178068, 180766, 182039, 185523, 192907, 198588, 209308, 210444, 224048, 228336, 229944, 237424, 243672, 247364, 264784, 271149, 280592, 313962, 336072, 356136, 361532, 364078, 371046, 385814, 397176, 418616, 420888, 459888, 487344, 494728, 542298, 546117, 578721, 627924, 672144, 680251, 712272, 723064, 728156, 742092, 771628, 794352, 837232, 841776, 989456, 994213, 1084596, 1092234, 1157442, 1174979, 1255848, 1360502, 1446128, 1456312, 1484184, 1543256, 1988426, 2040753, 2169192, 2184468, 2314884, 2349958, 2511696, 2721004, 2912624, 2968368, 2982639, 3086512, 3524937, 3976852, 4081506, 4338384, 4368936, 4629768, 4699916, 5442008, 5965278, 7049874, 7953704, 8163012, 8737872, 9259536, 9399832, 10884016, 11930556, 12924769, 14099748, 15907408, 16326024, 18799664, 23861112, 25849538, 28199496, 32652048, 38774307, 47722224, 51699076, 56398992, 77548614, 103398152, 155097228, 206796304, 310194456, 620388912]

約数ペア:

[(1, 620388912), (2, 310194456), (3, 206796304), (4, 155097228), (6, 103398152), (8, 77548614), (11, 56398992), (12, 51699076), (13, 47722224), (16, 38774307), (19, 32652048), (22, 28199496), (24, 25849538), (26, 23861112), (33, 18799664), (38, 16326024), (39, 15907408), (44, 14099748), (48, 12924769), (52, 11930556), (57, 10884016), (66, 9399832), (67, 9259536), (71, 8737872), (76, 8163012), (78, 7953704), (88, 7049874), (104, 5965278), (114, 5442008), (132, 4699916), (134, 4629768), (142, 4368936), (143, 4338384), (152, 4081506), (156, 3976852), (176, 3524937), (201, 3086512), (208, 2982639), (209, 2968368), (213, 2912624), (228, 2721004), (247, 2511696), (264, 2349958), (268, 2314884), (284, 2184468), (286, 2169192), (304, 2040753), (312, 1988426), (402, 1543256), (418, 1484184), (426, 1456312), (429, 1446128), (456, 1360502), (494, 1255848), (528, 1174979), (536, 1157442), (568, 1092234), (572, 1084596), (624, 994213), (627, 989456), (737, 841776), (741, 837232), (781, 794352), (804, 771628), (836, 742092), (852, 728156), (858, 723064), (871, 712272), (912, 680251), (923, 672144), (988, 627924), (1072, 578721), (1136, 546117), (1144, 542298), (1254, 494728), (1273, 487344), (1349, 459888), (1474, 420888), (1482, 418616), (1562, 397176), (1608, 385814), (1672, 371046), (1704, 364078), (1716, 361532), (1742, 356136), (1846, 336072), (1976, 313962), (2211, 280592), (2288, 271149), (2343, 264784), (2508, 247364), (2546, 243672), (2613, 237424), (2698, 229944), (2717, 228336), (2769, 224048), (2948, 210444), (2964, 209308), (3124, 198588), (3216, 192907), (3344, 185523), (3408, 182039), (3432, 180766), (3484, 178068), (3692, 168036), (3819, 162448), (3952, 156981), (4047, 153296), (4422, 140296), (4686, 132392), (4757, 130416), (5016, 123682), (5092, 121836), (5226, 118712), (5396, 114972), (5434, 114168), (5538, 112024), (5896, 105222), (5928, 104654), (6248, 99294), (6864, 90383), (6968, 89034), (7384, 84018), (7638, 81224), (8094, 76648), (8151, 76112), (8844, 70148), (9372, 66196), (9514, 65208), (9581, 64752), (10032, 61841), (10153, 61104), (10184, 60918), (10452, 59356), (10792, 57486), (10868, 57084), (11076, 56012), (11792, 52611), (11856, 52327), (12496, 49647), (13936, 44517), (14003, 44304), (14271, 43472), (14768, 42009), (14839, 41808), (15276, 40612), (16188, 38324), (16302, 38056), (16549, 37488), (17537, 35376), (17688, 35074), (18744, 33098), (19028, 32604), (19162, 32376), (20306, 30552), (20368, 30459), (20904, 29678), (21584, 28743), (21736, 28542), (22152, 28006)]