1987702080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:474

約数の個数: 448

約数和(自身を含む): 7915826688

約数和(自身を除く): 5928124608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 61, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 122, 130, 140, 156, 160, 168, 182, 183, 192, 195, 208, 210, 224, 240, 244, 260, 273, 280, 305, 312, 320, 336, 364, 366, 373, 390, 416, 420, 427, 448, 455, 480, 488, 520, 546, 560, 610, 624, 672, 728, 732, 746, 780, 793, 832, 840, 854, 910, 915, 960, 976, 1040, 1092, 1119, 1120, 1220, 1248, 1281, 1344, 1365, 1456, 1464, 1492, 1560, 1586, 1680, 1708, 1820, 1830, 1865, 1952, 2080, 2135, 2184, 2238, 2240, 2379, 2440, 2496, 2562, 2611, 2730, 2912, 2928, 2984, 3120, 3172, 3360, 3416, 3640, 3660, 3730, 3904, 3965, 4160, 4270, 4368, 4476, 4758, 4849, 4880, 5124, 5222, 5460, 5551, 5595, 5824, 5856, 5968, 6240, 6344, 6405, 6720, 6832, 7280, 7320, 7460, 7833, 7930, 8540, 8736, 8952, 9516, 9698, 9760, 10248, 10444, 10920, 11102, 11190, 11712, 11895, 11936, 12480, 12688, 12810, 13055, 13664, 14547, 14560, 14640, 14920, 15666, 15860, 16653, 17080, 17472, 17904, 19032, 19396, 19520, 20496, 20888, 21840, 22204, 22380, 22753, 23790, 23872, 24245, 25376, 25620, 26110, 27328, 27755, 29094, 29120, 29280, 29840, 31332, 31720, 33306, 33943, 34160, 35808, 38064, 38792, 39165, 40992, 41776, 43680, 44408, 44760, 45506, 47580, 48490, 50752, 51240, 52220, 55510, 58188, 58560, 59680, 62664, 63440, 66612, 67886, 68259, 68320, 71616, 72735, 76128, 77584, 78330, 81984, 83265, 83552, 87360, 88816, 89520, 91012, 95160, 96980, 101829, 102480, 104440, 111020, 113765, 116376, 119360, 125328, 126880, 133224, 135772, 136518, 136640, 145470, 152256, 155168, 156660, 159271, 166530, 167104, 169715, 177632, 179040, 182024, 190320, 193960, 203658, 204960, 208880, 222040, 227530, 232752, 250656, 253760, 266448, 271544, 273036, 290940, 295789, 310336, 313320, 318542, 333060, 339430, 341295, 355264, 358080, 364048, 380640, 387920, 407316, 409920, 417760, 444080, 455060, 465504, 477813, 501312, 509145, 532896, 543088, 546072, 581880, 591578, 626640, 637084, 666120, 678860, 682590, 728096, 761280, 775840, 796355, 814632, 835520, 887367, 888160, 910120, 931008, 955626, 1018290, 1065792, 1086176, 1092144, 1163760, 1183156, 1253280, 1274168, 1332240, 1357720, 1365180, 1456192, 1478945, 1551680, 1592710, 1629264, 1774734, 1776320, 1820240, 1911252, 2036580, 2070523, 2172352, 2184288, 2327520, 2366312, 2389065, 2506560, 2548336, 2664480, 2715440, 2730360, 2957890, 3185420, 3258528, 3549468, 3640480, 3822504, 4073160, 4141046, 4368576, 4436835, 4655040, 4732624, 4778130, 5096672, 5328960, 5430880, 5460720, 5915780, 6211569, 6370840, 6517056, 7098936, 7280960, 7645008, 8146320, 8282092, 8873670, 9465248, 9556260, 10193344, 10352615, 10861760, 10921440, 11831560, 12423138, 12741680, 14197872, 15290016, 16292640, 16564184, 17747340, 18930496, 19112520, 20705230, 21842880, 23663120, 24846276, 25483360, 28395744, 30580032, 31057845, 32585280, 33128368, 35494680, 38225040, 41410460, 47326240, 49692552, 50966720, 56791488, 62115690, 66256736, 70989360, 76450080, 82820920, 94652480, 99385104, 124231380, 132513472, 141978720, 152900160, 165641840, 198770208, 248462760, 283957440, 331283680, 397540416, 496925520, 662567360, 993851040, 1987702080]

約数ペア:

[(1, 1987702080), (2, 993851040), (3, 662567360), (4, 496925520), (5, 397540416), (6, 331283680), (7, 283957440), (8, 248462760), (10, 198770208), (12, 165641840), (13, 152900160), (14, 141978720), (15, 132513472), (16, 124231380), (20, 99385104), (21, 94652480), (24, 82820920), (26, 76450080), (28, 70989360), (30, 66256736), (32, 62115690), (35, 56791488), (39, 50966720), (40, 49692552), (42, 47326240), (48, 41410460), (52, 38225040), (56, 35494680), (60, 33128368), (61, 32585280), (64, 31057845), (65, 30580032), (70, 28395744), (78, 25483360), (80, 24846276), (84, 23663120), (91, 21842880), (96, 20705230), (104, 19112520), (105, 18930496), (112, 17747340), (120, 16564184), (122, 16292640), (130, 15290016), (140, 14197872), (156, 12741680), (160, 12423138), (168, 11831560), (182, 10921440), (183, 10861760), (192, 10352615), (195, 10193344), (208, 9556260), (210, 9465248), (224, 8873670), (240, 8282092), (244, 8146320), (260, 7645008), (273, 7280960), (280, 7098936), (305, 6517056), (312, 6370840), (320, 6211569), (336, 5915780), (364, 5460720), (366, 5430880), (373, 5328960), (390, 5096672), (416, 4778130), (420, 4732624), (427, 4655040), (448, 4436835), (455, 4368576), (480, 4141046), (488, 4073160), (520, 3822504), (546, 3640480), (560, 3549468), (610, 3258528), (624, 3185420), (672, 2957890), (728, 2730360), (732, 2715440), (746, 2664480), (780, 2548336), (793, 2506560), (832, 2389065), (840, 2366312), (854, 2327520), (910, 2184288), (915, 2172352), (960, 2070523), (976, 2036580), (1040, 1911252), (1092, 1820240), (1119, 1776320), (1120, 1774734), (1220, 1629264), (1248, 1592710), (1281, 1551680), (1344, 1478945), (1365, 1456192), (1456, 1365180), (1464, 1357720), (1492, 1332240), (1560, 1274168), (1586, 1253280), (1680, 1183156), (1708, 1163760), (1820, 1092144), (1830, 1086176), (1865, 1065792), (1952, 1018290), (2080, 955626), (2135, 931008), (2184, 910120), (2238, 888160), (2240, 887367), (2379, 835520), (2440, 814632), (2496, 796355), (2562, 775840), (2611, 761280), (2730, 728096), (2912, 682590), (2928, 678860), (2984, 666120), (3120, 637084), (3172, 626640), (3360, 591578), (3416, 581880), (3640, 546072), (3660, 543088), (3730, 532896), (3904, 509145), (3965, 501312), (4160, 477813), (4270, 465504), (4368, 455060), (4476, 444080), (4758, 417760), (4849, 409920), (4880, 407316), (5124, 387920), (5222, 380640), (5460, 364048), (5551, 358080), (5595, 355264), (5824, 341295), (5856, 339430), (5968, 333060), (6240, 318542), (6344, 313320), (6405, 310336), (6720, 295789), (6832, 290940), (7280, 273036), (7320, 271544), (7460, 266448), (7833, 253760), (7930, 250656), (8540, 232752), (8736, 227530), (8952, 222040), (9516, 208880), (9698, 204960), (9760, 203658), (10248, 193960), (10444, 190320), (10920, 182024), (11102, 179040), (11190, 177632), (11712, 169715), (11895, 167104), (11936, 166530), (12480, 159271), (12688, 156660), (12810, 155168), (13055, 152256), (13664, 145470), (14547, 136640), (14560, 136518), (14640, 135772), (14920, 133224), (15666, 126880), (15860, 125328), (16653, 119360), (17080, 116376), (17472, 113765), (17904, 111020), (19032, 104440), (19396, 102480), (19520, 101829), (20496, 96980), (20888, 95160), (21840, 91012), (22204, 89520), (22380, 88816), (22753, 87360), (23790, 83552), (23872, 83265), (24245, 81984), (25376, 78330), (25620, 77584), (26110, 76128), (27328, 72735), (27755, 71616), (29094, 68320), (29120, 68259), (29280, 67886), (29840, 66612), (31332, 63440), (31720, 62664), (33306, 59680), (33943, 58560), (34160, 58188), (35808, 55510), (38064, 52220), (38792, 51240), (39165, 50752), (40992, 48490), (41776, 47580), (43680, 45506), (44408, 44760)]