16918053120

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{997}}^1$

素因数の和:1518

約数の個数: 288

約数和(自身を含む): 60218202240

約数和(自身を除く): 43300149120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 491, 540, 576, 640, 720, 768, 864, 960, 982, 997, 1080, 1152, 1280, 1440, 1473, 1728, 1920, 1964, 1994, 2160, 2304, 2455, 2880, 2946, 2991, 3456, 3840, 3928, 3988, 4320, 4419, 4910, 4985, 5760, 5892, 5982, 6912, 7365, 7856, 7976, 8640, 8838, 8973, 9820, 9970, 11520, 11784, 11964, 13257, 14730, 14955, 15712, 15952, 17280, 17676, 17946, 19640, 19940, 22095, 23568, 23928, 26514, 26919, 29460, 29910, 31424, 31904, 34560, 35352, 35892, 39280, 39880, 44190, 44865, 47136, 47856, 53028, 53838, 58920, 59820, 62848, 63808, 66285, 70704, 71784, 78560, 79760, 88380, 89730, 94272, 95712, 106056, 107676, 117840, 119640, 125696, 127616, 132570, 134595, 141408, 143568, 157120, 159520, 176760, 179460, 188544, 191424, 212112, 215352, 235680, 239280, 255232, 265140, 269190, 282816, 287136, 314240, 319040, 353520, 358920, 377088, 382848, 424224, 430704, 471360, 478560, 489527, 530280, 538380, 565632, 574272, 628480, 638080, 707040, 717840, 765696, 848448, 861408, 942720, 957120, 979054, 1060560, 1076760, 1131264, 1148544, 1276160, 1414080, 1435680, 1468581, 1696896, 1722816, 1885440, 1914240, 1958108, 2121120, 2153520, 2297088, 2447635, 2828160, 2871360, 2937162, 3393792, 3445632, 3828480, 3916216, 4242240, 4307040, 4405743, 4895270, 5656320, 5742720, 5874324, 6891264, 7342905, 7832432, 8484480, 8614080, 8811486, 9790540, 11485440, 11748648, 13217229, 14685810, 15664864, 16968960, 17228160, 17622972, 19581080, 22028715, 23497296, 26434458, 29371620, 31329728, 34456320, 35245944, 39162160, 44057430, 46994592, 52868916, 58743240, 62659456, 66086145, 70491888, 78324320, 88114860, 93989184, 105737832, 117486480, 125318912, 132172290, 140983776, 156648640, 176229720, 187978368, 211475664, 234972960, 264344580, 281967552, 313297280, 352459440, 375956736, 422951328, 469945920, 528689160, 563935104, 626594560, 704918880, 845902656, 939891840, 1057378320, 1127870208, 1409837760, 1691805312, 1879783680, 2114756640, 2819675520, 3383610624, 4229513280, 5639351040, 8459026560, 16918053120]

約数ペア:

[(1, 16918053120), (2, 8459026560), (3, 5639351040), (4, 4229513280), (5, 3383610624), (6, 2819675520), (8, 2114756640), (9, 1879783680), (10, 1691805312), (12, 1409837760), (15, 1127870208), (16, 1057378320), (18, 939891840), (20, 845902656), (24, 704918880), (27, 626594560), (30, 563935104), (32, 528689160), (36, 469945920), (40, 422951328), (45, 375956736), (48, 352459440), (54, 313297280), (60, 281967552), (64, 264344580), (72, 234972960), (80, 211475664), (90, 187978368), (96, 176229720), (108, 156648640), (120, 140983776), (128, 132172290), (135, 125318912), (144, 117486480), (160, 105737832), (180, 93989184), (192, 88114860), (216, 78324320), (240, 70491888), (256, 66086145), (270, 62659456), (288, 58743240), (320, 52868916), (360, 46994592), (384, 44057430), (432, 39162160), (480, 35245944), (491, 34456320), (540, 31329728), (576, 29371620), (640, 26434458), (720, 23497296), (768, 22028715), (864, 19581080), (960, 17622972), (982, 17228160), (997, 16968960), (1080, 15664864), (1152, 14685810), (1280, 13217229), (1440, 11748648), (1473, 11485440), (1728, 9790540), (1920, 8811486), (1964, 8614080), (1994, 8484480), (2160, 7832432), (2304, 7342905), (2455, 6891264), (2880, 5874324), (2946, 5742720), (2991, 5656320), (3456, 4895270), (3840, 4405743), (3928, 4307040), (3988, 4242240), (4320, 3916216), (4419, 3828480), (4910, 3445632), (4985, 3393792), (5760, 2937162), (5892, 2871360), (5982, 2828160), (6912, 2447635), (7365, 2297088), (7856, 2153520), (7976, 2121120), (8640, 1958108), (8838, 1914240), (8973, 1885440), (9820, 1722816), (9970, 1696896), (11520, 1468581), (11784, 1435680), (11964, 1414080), (13257, 1276160), (14730, 1148544), (14955, 1131264), (15712, 1076760), (15952, 1060560), (17280, 979054), (17676, 957120), (17946, 942720), (19640, 861408), (19940, 848448), (22095, 765696), (23568, 717840), (23928, 707040), (26514, 638080), (26919, 628480), (29460, 574272), (29910, 565632), (31424, 538380), (31904, 530280), (34560, 489527), (35352, 478560), (35892, 471360), (39280, 430704), (39880, 424224), (44190, 382848), (44865, 377088), (47136, 358920), (47856, 353520), (53028, 319040), (53838, 314240), (58920, 287136), (59820, 282816), (62848, 269190), (63808, 265140), (66285, 255232), (70704, 239280), (71784, 235680), (78560, 215352), (79760, 212112), (88380, 191424), (89730, 188544), (94272, 179460), (95712, 176760), (106056, 159520), (107676, 157120), (117840, 143568), (119640, 141408), (125696, 134595), (127616, 132570)]