20164072320

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{71443}}^1$

素因数の和:71482

約数の個数: 288

約数和(自身を含む): 80998206120

約数和(自身を除く): 60834133800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4480, 4704, 5040, 5760, 5880, 6272, 6720, 7056, 7840, 8064, 8820, 9408, 10080, 11760, 13440, 14112, 15680, 17640, 18816, 20160, 23520, 28224, 31360, 35280, 40320, 47040, 56448, 70560, 71443, 94080, 141120, 142886, 214329, 282240, 285772, 357215, 428658, 500101, 571544, 642987, 714430, 857316, 1000202, 1071645, 1143088, 1285974, 1428860, 1500303, 1714632, 2000404, 2143290, 2286176, 2500505, 2571948, 2857720, 3000606, 3214935, 3429264, 3500707, 4000808, 4286580, 4500909, 4572352, 5001010, 5143896, 5715440, 6001212, 6429870, 6858528, 7001414, 7501515, 8001616, 8573160, 9001818, 9144704, 10002020, 10287792, 10502121, 11430880, 12002424, 12859740, 13717056, 14002828, 15003030, 16003232, 17146320, 17503535, 18003636, 20004040, 20575584, 21004242, 22504545, 22861760, 24004848, 25719480, 27434112, 28005656, 30006060, 31506363, 32006464, 34292640, 35007070, 36007272, 40008080, 41151168, 42008484, 45009090, 45723520, 48009696, 51438960, 52510605, 56011312, 60012120, 63012726, 64012928, 68585280, 70014140, 72014544, 80016160, 82302336, 84016968, 90018180, 96019392, 102877920, 105021210, 112022624, 120024240, 126025452, 137170560, 140028280, 144029088, 157531815, 160032320, 168033936, 180036360, 192038784, 205755840, 210042420, 224045248, 240048480, 252050904, 280056560, 288058176, 315063630, 320064640, 336067872, 360072720, 411511680, 420084840, 448090496, 480096960, 504101808, 560113120, 576116352, 630127260, 672135744, 720145440, 840169680, 960193920, 1008203616, 1120226240, 1260254520, 1344271488, 1440290880, 1680339360, 2016407232, 2240452480, 2520509040, 2880581760, 3360678720, 4032814464, 5041018080, 6721357440, 10082036160, 20164072320]

約数ペア:

[(1, 20164072320), (2, 10082036160), (3, 6721357440), (4, 5041018080), (5, 4032814464), (6, 3360678720), (7, 2880581760), (8, 2520509040), (9, 2240452480), (10, 2016407232), (12, 1680339360), (14, 1440290880), (15, 1344271488), (16, 1260254520), (18, 1120226240), (20, 1008203616), (21, 960193920), (24, 840169680), (28, 720145440), (30, 672135744), (32, 630127260), (35, 576116352), (36, 560113120), (40, 504101808), (42, 480096960), (45, 448090496), (48, 420084840), (49, 411511680), (56, 360072720), (60, 336067872), (63, 320064640), (64, 315063630), (70, 288058176), (72, 280056560), (80, 252050904), (84, 240048480), (90, 224045248), (96, 210042420), (98, 205755840), (105, 192038784), (112, 180036360), (120, 168033936), (126, 160032320), (128, 157531815), (140, 144029088), (144, 140028280), (147, 137170560), (160, 126025452), (168, 120024240), (180, 112022624), (192, 105021210), (196, 102877920), (210, 96019392), (224, 90018180), (240, 84016968), (245, 82302336), (252, 80016160), (280, 72014544), (288, 70014140), (294, 68585280), (315, 64012928), (320, 63012726), (336, 60012120), (360, 56011312), (384, 52510605), (392, 51438960), (420, 48009696), (441, 45723520), (448, 45009090), (480, 42008484), (490, 41151168), (504, 40008080), (560, 36007272), (576, 35007070), (588, 34292640), (630, 32006464), (640, 31506363), (672, 30006060), (720, 28005656), (735, 27434112), (784, 25719480), (840, 24004848), (882, 22861760), (896, 22504545), (960, 21004242), (980, 20575584), (1008, 20004040), (1120, 18003636), (1152, 17503535), (1176, 17146320), (1260, 16003232), (1344, 15003030), (1440, 14002828), (1470, 13717056), (1568, 12859740), (1680, 12002424), (1764, 11430880), (1920, 10502121), (1960, 10287792), (2016, 10002020), (2205, 9144704), (2240, 9001818), (2352, 8573160), (2520, 8001616), (2688, 7501515), (2880, 7001414), (2940, 6858528), (3136, 6429870), (3360, 6001212), (3528, 5715440), (3920, 5143896), (4032, 5001010), (4410, 4572352), (4480, 4500909), (4704, 4286580), (5040, 4000808), (5760, 3500707), (5880, 3429264), (6272, 3214935), (6720, 3000606), (7056, 2857720), (7840, 2571948), (8064, 2500505), (8820, 2286176), (9408, 2143290), (10080, 2000404), (11760, 1714632), (13440, 1500303), (14112, 1428860), (15680, 1285974), (17640, 1143088), (18816, 1071645), (20160, 1000202), (23520, 857316), (28224, 714430), (31360, 642987), (35280, 571544), (40320, 500101), (47040, 428658), (56448, 357215), (70560, 285772), (71443, 282240), (94080, 214329), (141120, 142886)]