2912209920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{63199}}^1$

素因数の和:63230

約数の個数: 132

約数和(自身を含む): 10090891200

約数和(自身を除く): 7178681280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 46080, 63199, 126398, 189597, 252796, 315995, 379194, 505592, 568791, 631990, 758388, 947985, 1011184, 1137582, 1263980, 1516776, 1895970, 2022368, 2275164, 2527960, 2843955, 3033552, 3791940, 4044736, 4550328, 5055920, 5687910, 6067104, 7583880, 8089472, 9100656, 10111840, 11375820, 12134208, 15167760, 16178944, 18201312, 20223680, 22751640, 24268416, 30335520, 32357888, 36402624, 40447360, 45503280, 48536832, 60671040, 64715776, 72805248, 80894720, 91006560, 97073664, 121342080, 145610496, 161789440, 182013120, 194147328, 242684160, 291220992, 323578880, 364026240, 485368320, 582441984, 728052480, 970736640, 1456104960, 2912209920]

約数ペア:

[(1, 2912209920), (2, 1456104960), (3, 970736640), (4, 728052480), (5, 582441984), (6, 485368320), (8, 364026240), (9, 323578880), (10, 291220992), (12, 242684160), (15, 194147328), (16, 182013120), (18, 161789440), (20, 145610496), (24, 121342080), (30, 97073664), (32, 91006560), (36, 80894720), (40, 72805248), (45, 64715776), (48, 60671040), (60, 48536832), (64, 45503280), (72, 40447360), (80, 36402624), (90, 32357888), (96, 30335520), (120, 24268416), (128, 22751640), (144, 20223680), (160, 18201312), (180, 16178944), (192, 15167760), (240, 12134208), (256, 11375820), (288, 10111840), (320, 9100656), (360, 8089472), (384, 7583880), (480, 6067104), (512, 5687910), (576, 5055920), (640, 4550328), (720, 4044736), (768, 3791940), (960, 3033552), (1024, 2843955), (1152, 2527960), (1280, 2275164), (1440, 2022368), (1536, 1895970), (1920, 1516776), (2304, 1263980), (2560, 1137582), (2880, 1011184), (3072, 947985), (3840, 758388), (4608, 631990), (5120, 568791), (5760, 505592), (7680, 379194), (9216, 315995), (11520, 252796), (15360, 189597), (23040, 126398), (46080, 63199)]