216128640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1279

約数の個数: 256

約数和(自身を含む): 848574720

約数和(自身を除く): 632446080

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, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1237, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2474, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 3711, 4160, 4368, 4480, 4948, 4992, 5460, 5824, 6185, 6240, 6720, 7280, 7422, 8320, 8659, 8736, 9896, 10920, 11648, 12370, 12480, 13440, 14560, 14844, 16081, 17318, 17472, 18555, 19792, 21840, 24740, 24960, 25977, 29120, 29688, 32162, 34636, 34944, 37110, 39584, 43295, 43680, 48243, 49480, 51954, 58240, 59376, 64324, 69272, 74220, 79168, 80405, 86590, 87360, 96486, 98960, 103908, 112567, 118752, 128648, 129885, 138544, 148440, 158336, 160810, 173180, 174720, 192972, 197920, 207816, 225134, 237504, 241215, 257296, 259770, 277088, 296880, 321620, 337701, 346360, 385944, 395840, 415632, 450268, 475008, 482430, 514592, 519540, 554176, 562835, 593760, 643240, 675402, 692720, 771888, 791680, 831264, 900536, 964860, 1029184, 1039080, 1108352, 1125670, 1187520, 1286480, 1350804, 1385440, 1543776, 1662528, 1688505, 1801072, 1929720, 2058368, 2078160, 2251340, 2375040, 2572960, 2701608, 2770880, 3087552, 3325056, 3377010, 3602144, 3859440, 4156320, 4502680, 5145920, 5403216, 5541760, 6175104, 6754020, 7204288, 7718880, 8312640, 9005360, 10291840, 10806432, 13508040, 14408576, 15437760, 16625280, 18010720, 21612864, 27016080, 30875520, 36021440, 43225728, 54032160, 72042880, 108064320, 216128640]

約数ペア:

[(1, 216128640), (2, 108064320), (3, 72042880), (4, 54032160), (5, 43225728), (6, 36021440), (7, 30875520), (8, 27016080), (10, 21612864), (12, 18010720), (13, 16625280), (14, 15437760), (15, 14408576), (16, 13508040), (20, 10806432), (21, 10291840), (24, 9005360), (26, 8312640), (28, 7718880), (30, 7204288), (32, 6754020), (35, 6175104), (39, 5541760), (40, 5403216), (42, 5145920), (48, 4502680), (52, 4156320), (56, 3859440), (60, 3602144), (64, 3377010), (65, 3325056), (70, 3087552), (78, 2770880), (80, 2701608), (84, 2572960), (91, 2375040), (96, 2251340), (104, 2078160), (105, 2058368), (112, 1929720), (120, 1801072), (128, 1688505), (130, 1662528), (140, 1543776), (156, 1385440), (160, 1350804), (168, 1286480), (182, 1187520), (192, 1125670), (195, 1108352), (208, 1039080), (210, 1029184), (224, 964860), (240, 900536), (260, 831264), (273, 791680), (280, 771888), (312, 692720), (320, 675402), (336, 643240), (364, 593760), (384, 562835), (390, 554176), (416, 519540), (420, 514592), (448, 482430), (455, 475008), (480, 450268), (520, 415632), (546, 395840), (560, 385944), (624, 346360), (640, 337701), (672, 321620), (728, 296880), (780, 277088), (832, 259770), (840, 257296), (896, 241215), (910, 237504), (960, 225134), (1040, 207816), (1092, 197920), (1120, 192972), (1237, 174720), (1248, 173180), (1344, 160810), (1365, 158336), (1456, 148440), (1560, 138544), (1664, 129885), (1680, 128648), (1820, 118752), (1920, 112567), (2080, 103908), (2184, 98960), (2240, 96486), (2474, 87360), (2496, 86590), (2688, 80405), (2730, 79168), (2912, 74220), (3120, 69272), (3360, 64324), (3640, 59376), (3711, 58240), (4160, 51954), (4368, 49480), (4480, 48243), (4948, 43680), (4992, 43295), (5460, 39584), (5824, 37110), (6185, 34944), (6240, 34636), (6720, 32162), (7280, 29688), (7422, 29120), (8320, 25977), (8659, 24960), (8736, 24740), (9896, 21840), (10920, 19792), (11648, 18555), (12370, 17472), (12480, 17318), (13440, 16081), (14560, 14844)]