220821120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1024

約数の個数: 256

約数和(自身を含む): 843091200

約数和(自身を除く): 622270080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 983, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 1966, 2080, 2160, 2340, 2496, 2808, 2880, 2949, 3120, 3456, 3510, 3744, 3932, 4160, 4320, 4680, 4915, 4992, 5616, 5760, 5898, 6240, 7020, 7488, 7864, 8320, 8640, 8847, 9360, 9830, 11232, 11796, 12480, 12779, 14040, 14745, 14976, 15728, 17280, 17694, 18720, 19660, 22464, 23592, 24960, 25558, 26541, 28080, 29490, 31456, 35388, 37440, 38337, 39320, 44235, 44928, 47184, 51116, 53082, 56160, 58980, 62912, 63895, 70776, 74880, 76674, 78640, 88470, 94368, 102232, 106164, 112320, 115011, 117960, 125824, 127790, 132705, 141552, 153348, 157280, 176940, 188736, 191685, 204464, 212328, 224640, 230022, 235920, 255580, 265410, 283104, 306696, 314560, 345033, 353880, 377472, 383370, 408928, 424656, 460044, 471840, 511160, 530820, 566208, 575055, 613392, 629120, 690066, 707760, 766740, 817856, 849312, 920088, 943680, 1022320, 1061640, 1132416, 1150110, 1226784, 1380132, 1415520, 1533480, 1635712, 1698624, 1725165, 1840176, 1887360, 2044640, 2123280, 2300220, 2453568, 2760264, 2831040, 3066960, 3397248, 3450330, 3680352, 4089280, 4246560, 4600440, 4907136, 5520528, 5662080, 6133920, 6900660, 7360704, 8178560, 8493120, 9200880, 11041056, 12267840, 13801320, 14721408, 16986240, 18401760, 22082112, 24535680, 27602640, 36803520, 44164224, 55205280, 73607040, 110410560, 220821120]

約数ペア:

[(1, 220821120), (2, 110410560), (3, 73607040), (4, 55205280), (5, 44164224), (6, 36803520), (8, 27602640), (9, 24535680), (10, 22082112), (12, 18401760), (13, 16986240), (15, 14721408), (16, 13801320), (18, 12267840), (20, 11041056), (24, 9200880), (26, 8493120), (27, 8178560), (30, 7360704), (32, 6900660), (36, 6133920), (39, 5662080), (40, 5520528), (45, 4907136), (48, 4600440), (52, 4246560), (54, 4089280), (60, 3680352), (64, 3450330), (65, 3397248), (72, 3066960), (78, 2831040), (80, 2760264), (90, 2453568), (96, 2300220), (104, 2123280), (108, 2044640), (117, 1887360), (120, 1840176), (128, 1725165), (130, 1698624), (135, 1635712), (144, 1533480), (156, 1415520), (160, 1380132), (180, 1226784), (192, 1150110), (195, 1132416), (208, 1061640), (216, 1022320), (234, 943680), (240, 920088), (260, 849312), (270, 817856), (288, 766740), (312, 707760), (320, 690066), (351, 629120), (360, 613392), (384, 575055), (390, 566208), (416, 530820), (432, 511160), (468, 471840), (480, 460044), (520, 424656), (540, 408928), (576, 383370), (585, 377472), (624, 353880), (640, 345033), (702, 314560), (720, 306696), (780, 283104), (832, 265410), (864, 255580), (936, 235920), (960, 230022), (983, 224640), (1040, 212328), (1080, 204464), (1152, 191685), (1170, 188736), (1248, 176940), (1404, 157280), (1440, 153348), (1560, 141552), (1664, 132705), (1728, 127790), (1755, 125824), (1872, 117960), (1920, 115011), (1966, 112320), (2080, 106164), (2160, 102232), (2340, 94368), (2496, 88470), (2808, 78640), (2880, 76674), (2949, 74880), (3120, 70776), (3456, 63895), (3510, 62912), (3744, 58980), (3932, 56160), (4160, 53082), (4320, 51116), (4680, 47184), (4915, 44928), (4992, 44235), (5616, 39320), (5760, 38337), (5898, 37440), (6240, 35388), (7020, 31456), (7488, 29490), (7864, 28080), (8320, 26541), (8640, 25558), (8847, 24960), (9360, 23592), (9830, 22464), (11232, 19660), (11796, 18720), (12480, 17694), (12779, 17280), (14040, 15728), (14745, 14976)]