221560320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1740

約数の個数: 160

約数和(自身を含む): 750407328

約数和(自身を除く): 528847008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1632, 1697, 1920, 2040, 2176, 2560, 2720, 3264, 3394, 3840, 4080, 4352, 5091, 5440, 6528, 6788, 7680, 8160, 8485, 8704, 10182, 10880, 13056, 13576, 16320, 16970, 20364, 21760, 25455, 26112, 27152, 28849, 32640, 33940, 40728, 43520, 50910, 54304, 57698, 65280, 67880, 81456, 86547, 101820, 108608, 115396, 130560, 135760, 144245, 162912, 173094, 203640, 217216, 230792, 271520, 288490, 325824, 346188, 407280, 432735, 434432, 461584, 543040, 576980, 651648, 692376, 814560, 865470, 868864, 923168, 1086080, 1153960, 1303296, 1384752, 1629120, 1730940, 1846336, 2172160, 2307920, 2606592, 2769504, 3258240, 3461880, 3692672, 4344320, 4615840, 5539008, 6516480, 6923760, 7385344, 9231680, 11078016, 13032960, 13847520, 14770688, 18463360, 22156032, 27695040, 36926720, 44312064, 55390080, 73853440, 110780160, 221560320]

約数ペア:

[(1, 221560320), (2, 110780160), (3, 73853440), (4, 55390080), (5, 44312064), (6, 36926720), (8, 27695040), (10, 22156032), (12, 18463360), (15, 14770688), (16, 13847520), (17, 13032960), (20, 11078016), (24, 9231680), (30, 7385344), (32, 6923760), (34, 6516480), (40, 5539008), (48, 4615840), (51, 4344320), (60, 3692672), (64, 3461880), (68, 3258240), (80, 2769504), (85, 2606592), (96, 2307920), (102, 2172160), (120, 1846336), (128, 1730940), (136, 1629120), (160, 1384752), (170, 1303296), (192, 1153960), (204, 1086080), (240, 923168), (255, 868864), (256, 865470), (272, 814560), (320, 692376), (340, 651648), (384, 576980), (408, 543040), (480, 461584), (510, 434432), (512, 432735), (544, 407280), (640, 346188), (680, 325824), (768, 288490), (816, 271520), (960, 230792), (1020, 217216), (1088, 203640), (1280, 173094), (1360, 162912), (1536, 144245), (1632, 135760), (1697, 130560), (1920, 115396), (2040, 108608), (2176, 101820), (2560, 86547), (2720, 81456), (3264, 67880), (3394, 65280), (3840, 57698), (4080, 54304), (4352, 50910), (5091, 43520), (5440, 40728), (6528, 33940), (6788, 32640), (7680, 28849), (8160, 27152), (8485, 26112), (8704, 25455), (10182, 21760), (10880, 20364), (13056, 16970), (13576, 16320)]