216711040

素因数分解:

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

素因数の和:161

約数の個数: 192

約数和(自身を含む): 648254880

約数和(自身を除く): 431543840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 61, 64, 65, 70, 80, 91, 104, 112, 122, 128, 130, 140, 160, 182, 208, 224, 244, 260, 280, 305, 320, 364, 416, 427, 448, 455, 488, 520, 560, 610, 640, 728, 793, 832, 854, 896, 910, 976, 1040, 1120, 1220, 1456, 1586, 1664, 1708, 1820, 1952, 2080, 2135, 2240, 2440, 2912, 3172, 3416, 3640, 3721, 3904, 3965, 4160, 4270, 4480, 4880, 5551, 5824, 6344, 6832, 7280, 7442, 7808, 7930, 8320, 8540, 9760, 11102, 11648, 12688, 13664, 14560, 14884, 15860, 17080, 18605, 19520, 22204, 25376, 26047, 27328, 27755, 29120, 29768, 31720, 34160, 37210, 39040, 44408, 48373, 50752, 52094, 54656, 55510, 58240, 59536, 63440, 68320, 74420, 88816, 96746, 101504, 104188, 111020, 119072, 126880, 130235, 136640, 148840, 177632, 193492, 208376, 222040, 238144, 241865, 253760, 260470, 273280, 297680, 338611, 355264, 386984, 416752, 444080, 476288, 483730, 507520, 520940, 595360, 677222, 710528, 773968, 833504, 888160, 967460, 1041880, 1190720, 1354444, 1547936, 1667008, 1693055, 1776320, 1934920, 2083760, 2381440, 2708888, 3095872, 3334016, 3386110, 3552640, 3869840, 4167520, 5417776, 6191744, 6772220, 7739680, 8335040, 10835552, 13544440, 15479360, 16670080, 21671104, 27088880, 30958720, 43342208, 54177760, 108355520, 216711040]

約数ペア:

[(1, 216711040), (2, 108355520), (4, 54177760), (5, 43342208), (7, 30958720), (8, 27088880), (10, 21671104), (13, 16670080), (14, 15479360), (16, 13544440), (20, 10835552), (26, 8335040), (28, 7739680), (32, 6772220), (35, 6191744), (40, 5417776), (52, 4167520), (56, 3869840), (61, 3552640), (64, 3386110), (65, 3334016), (70, 3095872), (80, 2708888), (91, 2381440), (104, 2083760), (112, 1934920), (122, 1776320), (128, 1693055), (130, 1667008), (140, 1547936), (160, 1354444), (182, 1190720), (208, 1041880), (224, 967460), (244, 888160), (260, 833504), (280, 773968), (305, 710528), (320, 677222), (364, 595360), (416, 520940), (427, 507520), (448, 483730), (455, 476288), (488, 444080), (520, 416752), (560, 386984), (610, 355264), (640, 338611), (728, 297680), (793, 273280), (832, 260470), (854, 253760), (896, 241865), (910, 238144), (976, 222040), (1040, 208376), (1120, 193492), (1220, 177632), (1456, 148840), (1586, 136640), (1664, 130235), (1708, 126880), (1820, 119072), (1952, 111020), (2080, 104188), (2135, 101504), (2240, 96746), (2440, 88816), (2912, 74420), (3172, 68320), (3416, 63440), (3640, 59536), (3721, 58240), (3904, 55510), (3965, 54656), (4160, 52094), (4270, 50752), (4480, 48373), (4880, 44408), (5551, 39040), (5824, 37210), (6344, 34160), (6832, 31720), (7280, 29768), (7442, 29120), (7808, 27755), (7930, 27328), (8320, 26047), (8540, 25376), (9760, 22204), (11102, 19520), (11648, 18605), (12688, 17080), (13664, 15860), (14560, 14884)]