221756160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 777047040

約数和(自身を除く): 555290880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 64, 68, 79, 80, 85, 86, 96, 102, 120, 128, 129, 136, 158, 160, 170, 172, 192, 204, 215, 237, 240, 255, 256, 258, 272, 316, 320, 340, 344, 384, 395, 408, 430, 474, 480, 510, 516, 544, 632, 640, 645, 680, 688, 731, 768, 790, 816, 860, 948, 960, 1020, 1032, 1088, 1185, 1264, 1280, 1290, 1343, 1360, 1376, 1462, 1580, 1632, 1720, 1896, 1920, 2040, 2064, 2176, 2193, 2370, 2528, 2580, 2686, 2720, 2752, 2924, 3160, 3264, 3397, 3440, 3655, 3792, 3840, 4029, 4080, 4128, 4352, 4386, 4740, 5056, 5160, 5372, 5440, 5504, 5848, 6320, 6528, 6715, 6794, 6880, 7310, 7584, 8058, 8160, 8256, 8772, 9480, 10112, 10191, 10320, 10744, 10880, 10965, 11008, 11696, 12640, 13056, 13430, 13588, 13760, 14620, 15168, 16116, 16320, 16512, 16985, 17544, 18960, 20145, 20224, 20382, 20640, 21488, 21760, 21930, 23392, 25280, 26860, 27176, 27520, 29240, 30336, 32232, 32640, 33024, 33970, 35088, 37920, 40290, 40764, 41280, 42976, 43860, 46784, 50560, 50955, 53720, 54352, 55040, 57749, 58480, 60672, 64464, 65280, 67940, 70176, 75840, 80580, 81528, 82560, 85952, 87720, 93568, 101120, 101910, 107440, 108704, 115498, 116960, 128928, 135880, 140352, 151680, 161160, 163056, 165120, 171904, 173247, 175440, 187136, 203820, 214880, 217408, 230996, 233920, 257856, 271760, 280704, 288745, 303360, 322320, 326112, 343808, 346494, 350880, 407640, 429760, 434816, 461992, 467840, 515712, 543520, 561408, 577490, 644640, 652224, 692988, 701760, 815280, 859520, 866235, 869632, 923984, 935680, 1031424, 1087040, 1154980, 1289280, 1304448, 1385976, 1403520, 1630560, 1719040, 1732470, 1847968, 2174080, 2309960, 2578560, 2608896, 2771952, 2807040, 3261120, 3464940, 3695936, 4348160, 4619920, 5157120, 5543904, 6522240, 6929880, 7391872, 9239840, 11087808, 13044480, 13859760, 14783744, 18479680, 22175616, 27719520, 36959360, 44351232, 55439040, 73918720, 110878080, 221756160]

約数ペア:

[(1, 221756160), (2, 110878080), (3, 73918720), (4, 55439040), (5, 44351232), (6, 36959360), (8, 27719520), (10, 22175616), (12, 18479680), (15, 14783744), (16, 13859760), (17, 13044480), (20, 11087808), (24, 9239840), (30, 7391872), (32, 6929880), (34, 6522240), (40, 5543904), (43, 5157120), (48, 4619920), (51, 4348160), (60, 3695936), (64, 3464940), (68, 3261120), (79, 2807040), (80, 2771952), (85, 2608896), (86, 2578560), (96, 2309960), (102, 2174080), (120, 1847968), (128, 1732470), (129, 1719040), (136, 1630560), (158, 1403520), (160, 1385976), (170, 1304448), (172, 1289280), (192, 1154980), (204, 1087040), (215, 1031424), (237, 935680), (240, 923984), (255, 869632), (256, 866235), (258, 859520), (272, 815280), (316, 701760), (320, 692988), (340, 652224), (344, 644640), (384, 577490), (395, 561408), (408, 543520), (430, 515712), (474, 467840), (480, 461992), (510, 434816), (516, 429760), (544, 407640), (632, 350880), (640, 346494), (645, 343808), (680, 326112), (688, 322320), (731, 303360), (768, 288745), (790, 280704), (816, 271760), (860, 257856), (948, 233920), (960, 230996), (1020, 217408), (1032, 214880), (1088, 203820), (1185, 187136), (1264, 175440), (1280, 173247), (1290, 171904), (1343, 165120), (1360, 163056), (1376, 161160), (1462, 151680), (1580, 140352), (1632, 135880), (1720, 128928), (1896, 116960), (1920, 115498), (2040, 108704), (2064, 107440), (2176, 101910), (2193, 101120), (2370, 93568), (2528, 87720), (2580, 85952), (2686, 82560), (2720, 81528), (2752, 80580), (2924, 75840), (3160, 70176), (3264, 67940), (3397, 65280), (3440, 64464), (3655, 60672), (3792, 58480), (3840, 57749), (4029, 55040), (4080, 54352), (4128, 53720), (4352, 50955), (4386, 50560), (4740, 46784), (5056, 43860), (5160, 42976), (5372, 41280), (5440, 40764), (5504, 40290), (5848, 37920), (6320, 35088), (6528, 33970), (6715, 33024), (6794, 32640), (6880, 32232), (7310, 30336), (7584, 29240), (8058, 27520), (8160, 27176), (8256, 26860), (8772, 25280), (9480, 23392), (10112, 21930), (10191, 21760), (10320, 21488), (10744, 20640), (10880, 20382), (10965, 20224), (11008, 20145), (11696, 18960), (12640, 17544), (13056, 16985), (13430, 16512), (13588, 16320), (13760, 16116), (14620, 15168)]