421975008

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1831

約数の個数: 240

約数和(自身を含む): 1528259040

約数和(自身を除く): 1106284032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1789, 1872, 2016, 2106, 2184, 2268, 2457, 2592, 2808, 2912, 3024, 3276, 3578, 3744, 4212, 4368, 4536, 4914, 5367, 5616, 6048, 6552, 7156, 7371, 8424, 8736, 9072, 9828, 10734, 11232, 12523, 13104, 14312, 14742, 16101, 16848, 18144, 19656, 21468, 23257, 25046, 26208, 28624, 29484, 32202, 33696, 37569, 39312, 42936, 46514, 48303, 50092, 57248, 58968, 64404, 69771, 75138, 78624, 85872, 93028, 96606, 100184, 112707, 117936, 128808, 139542, 144909, 150276, 162799, 171744, 186056, 193212, 200368, 209313, 225414, 235872, 257616, 279084, 289818, 300552, 325598, 338121, 372112, 386424, 400736, 418626, 450828, 488397, 515232, 558168, 579636, 601104, 627939, 651196, 676242, 744224, 772848, 837252, 901656, 976794, 1014363, 1116336, 1159272, 1202208, 1255878, 1302392, 1352484, 1465191, 1545696, 1674504, 1803312, 1883817, 1953588, 2028726, 2232672, 2318544, 2511756, 2604784, 2704968, 2930382, 3349008, 3606624, 3767634, 3907176, 4057452, 4395573, 4637088, 5023512, 5209568, 5409936, 5860764, 6698016, 7535268, 7814352, 8114904, 8791146, 10047024, 10819872, 11721528, 13186719, 15070536, 15628704, 16229808, 17582292, 20094048, 23443056, 26373438, 30141072, 32459616, 35164584, 46886112, 52746876, 60282144, 70329168, 105493752, 140658336, 210987504, 421975008]

約数ペア:

[(1, 421975008), (2, 210987504), (3, 140658336), (4, 105493752), (6, 70329168), (7, 60282144), (8, 52746876), (9, 46886112), (12, 35164584), (13, 32459616), (14, 30141072), (16, 26373438), (18, 23443056), (21, 20094048), (24, 17582292), (26, 16229808), (27, 15628704), (28, 15070536), (32, 13186719), (36, 11721528), (39, 10819872), (42, 10047024), (48, 8791146), (52, 8114904), (54, 7814352), (56, 7535268), (63, 6698016), (72, 5860764), (78, 5409936), (81, 5209568), (84, 5023512), (91, 4637088), (96, 4395573), (104, 4057452), (108, 3907176), (112, 3767634), (117, 3606624), (126, 3349008), (144, 2930382), (156, 2704968), (162, 2604784), (168, 2511756), (182, 2318544), (189, 2232672), (208, 2028726), (216, 1953588), (224, 1883817), (234, 1803312), (252, 1674504), (273, 1545696), (288, 1465191), (312, 1352484), (324, 1302392), (336, 1255878), (351, 1202208), (364, 1159272), (378, 1116336), (416, 1014363), (432, 976794), (468, 901656), (504, 837252), (546, 772848), (567, 744224), (624, 676242), (648, 651196), (672, 627939), (702, 601104), (728, 579636), (756, 558168), (819, 515232), (864, 488397), (936, 450828), (1008, 418626), (1053, 400736), (1092, 386424), (1134, 372112), (1248, 338121), (1296, 325598), (1404, 300552), (1456, 289818), (1512, 279084), (1638, 257616), (1789, 235872), (1872, 225414), (2016, 209313), (2106, 200368), (2184, 193212), (2268, 186056), (2457, 171744), (2592, 162799), (2808, 150276), (2912, 144909), (3024, 139542), (3276, 128808), (3578, 117936), (3744, 112707), (4212, 100184), (4368, 96606), (4536, 93028), (4914, 85872), (5367, 78624), (5616, 75138), (6048, 69771), (6552, 64404), (7156, 58968), (7371, 57248), (8424, 50092), (8736, 48303), (9072, 46514), (9828, 42936), (10734, 39312), (11232, 37569), (12523, 33696), (13104, 32202), (14312, 29484), (14742, 28624), (16101, 26208), (16848, 25046), (18144, 23257), (19656, 21468)]