21017382912

素因数分解:

$2^{12}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:897

約数の個数: 312

約数和(自身を含む): 65712788960

約数和(自身を除く): 44695406048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 64, 72, 74, 76, 96, 111, 114, 128, 144, 148, 152, 171, 192, 222, 228, 256, 288, 296, 304, 333, 342, 384, 444, 456, 512, 576, 592, 608, 666, 684, 703, 768, 811, 888, 912, 1024, 1152, 1184, 1216, 1332, 1368, 1406, 1536, 1622, 1776, 1824, 2048, 2109, 2304, 2368, 2432, 2433, 2664, 2736, 2812, 3072, 3244, 3552, 3648, 4096, 4218, 4608, 4736, 4864, 4866, 5328, 5472, 5624, 6144, 6327, 6488, 7104, 7296, 7299, 8436, 9216, 9472, 9728, 9732, 10656, 10944, 11248, 12288, 12654, 12976, 14208, 14592, 14598, 15409, 16872, 18432, 18944, 19456, 19464, 21312, 21888, 22496, 25308, 25952, 28416, 29184, 29196, 30007, 30818, 33744, 36864, 37888, 38912, 38928, 42624, 43776, 44992, 46227, 50616, 51904, 56832, 58368, 58392, 60014, 61636, 67488, 75776, 77824, 77856, 85248, 87552, 89984, 90021, 92454, 101232, 103808, 113664, 116736, 116784, 120028, 123272, 134976, 138681, 151552, 155712, 170496, 175104, 179968, 180042, 184908, 202464, 207616, 227328, 233472, 233568, 240056, 246544, 269952, 270063, 277362, 311424, 340992, 350208, 359936, 360084, 369816, 404928, 415232, 454656, 467136, 480112, 493088, 539904, 540126, 554724, 570133, 622848, 681984, 700416, 719872, 720168, 739632, 809856, 830464, 934272, 960224, 986176, 1079808, 1080252, 1109448, 1140266, 1245696, 1363968, 1439744, 1440336, 1479264, 1619712, 1660928, 1710399, 1868544, 1920448, 1972352, 2159616, 2160504, 2218896, 2280532, 2491392, 2879488, 2880672, 2958528, 3239424, 3321856, 3420798, 3737088, 3840896, 3944704, 4319232, 4321008, 4437792, 4561064, 4982784, 5131197, 5761344, 5917056, 6478848, 6841596, 7474176, 7681792, 7889408, 8638464, 8642016, 8875584, 9122128, 9965568, 10262394, 11522688, 11834112, 12957696, 13683192, 14948352, 15363584, 15778816, 17284032, 17751168, 18244256, 20524788, 23045376, 23668224, 25915392, 27366384, 29896704, 30727168, 31557632, 34568064, 35502336, 36488512, 41049576, 46090752, 47336448, 54732768, 61454336, 63115264, 69136128, 71004672, 72977024, 82099152, 92181504, 94672896, 109465536, 122908672, 138272256, 142009344, 145954048, 164198304, 184363008, 189345792, 218931072, 276544512, 284018688, 291908096, 328396608, 368726016, 437862144, 553089024, 568037376, 583816192, 656793216, 875724288, 1106178048, 1167632384, 1313586432, 1751448576, 2335264768, 2627172864, 3502897152, 5254345728, 7005794304, 10508691456, 21017382912]

約数ペア:

[(1, 21017382912), (2, 10508691456), (3, 7005794304), (4, 5254345728), (6, 3502897152), (8, 2627172864), (9, 2335264768), (12, 1751448576), (16, 1313586432), (18, 1167632384), (19, 1106178048), (24, 875724288), (32, 656793216), (36, 583816192), (37, 568037376), (38, 553089024), (48, 437862144), (57, 368726016), (64, 328396608), (72, 291908096), (74, 284018688), (76, 276544512), (96, 218931072), (111, 189345792), (114, 184363008), (128, 164198304), (144, 145954048), (148, 142009344), (152, 138272256), (171, 122908672), (192, 109465536), (222, 94672896), (228, 92181504), (256, 82099152), (288, 72977024), (296, 71004672), (304, 69136128), (333, 63115264), (342, 61454336), (384, 54732768), (444, 47336448), (456, 46090752), (512, 41049576), (576, 36488512), (592, 35502336), (608, 34568064), (666, 31557632), (684, 30727168), (703, 29896704), (768, 27366384), (811, 25915392), (888, 23668224), (912, 23045376), (1024, 20524788), (1152, 18244256), (1184, 17751168), (1216, 17284032), (1332, 15778816), (1368, 15363584), (1406, 14948352), (1536, 13683192), (1622, 12957696), (1776, 11834112), (1824, 11522688), (2048, 10262394), (2109, 9965568), (2304, 9122128), (2368, 8875584), (2432, 8642016), (2433, 8638464), (2664, 7889408), (2736, 7681792), (2812, 7474176), (3072, 6841596), (3244, 6478848), (3552, 5917056), (3648, 5761344), (4096, 5131197), (4218, 4982784), (4608, 4561064), (4736, 4437792), (4864, 4321008), (4866, 4319232), (5328, 3944704), (5472, 3840896), (5624, 3737088), (6144, 3420798), (6327, 3321856), (6488, 3239424), (7104, 2958528), (7296, 2880672), (7299, 2879488), (8436, 2491392), (9216, 2280532), (9472, 2218896), (9728, 2160504), (9732, 2159616), (10656, 1972352), (10944, 1920448), (11248, 1868544), (12288, 1710399), (12654, 1660928), (12976, 1619712), (14208, 1479264), (14592, 1440336), (14598, 1439744), (15409, 1363968), (16872, 1245696), (18432, 1140266), (18944, 1109448), (19456, 1080252), (19464, 1079808), (21312, 986176), (21888, 960224), (22496, 934272), (25308, 830464), (25952, 809856), (28416, 739632), (29184, 720168), (29196, 719872), (30007, 700416), (30818, 681984), (33744, 622848), (36864, 570133), (37888, 554724), (38912, 540126), (38928, 539904), (42624, 493088), (43776, 480112), (44992, 467136), (46227, 454656), (50616, 415232), (51904, 404928), (56832, 369816), (58368, 360084), (58392, 359936), (60014, 350208), (61636, 340992), (67488, 311424), (75776, 277362), (77824, 270063), (77856, 269952), (85248, 246544), (87552, 240056), (89984, 233568), (90021, 233472), (92454, 227328), (101232, 207616), (103808, 202464), (113664, 184908), (116736, 180042), (116784, 179968), (120028, 175104), (123272, 170496), (134976, 155712), (138681, 151552)]