19796160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1250

約数の個数: 112

約数和(自身を含む): 66604896

約数和(自身を除く): 46808736

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, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1213, 1360, 1632, 2040, 2426, 2720, 3264, 3639, 4080, 4852, 5440, 6065, 7278, 8160, 9704, 12130, 14556, 16320, 18195, 19408, 20621, 24260, 29112, 36390, 38816, 41242, 48520, 58224, 61863, 72780, 77632, 82484, 97040, 103105, 116448, 123726, 145560, 164968, 194080, 206210, 232896, 247452, 291120, 309315, 329936, 388160, 412420, 494904, 582240, 618630, 659872, 824840, 989808, 1164480, 1237260, 1319744, 1649680, 1979616, 2474520, 3299360, 3959232, 4949040, 6598720, 9898080, 19796160]

約数ペア:

[(1, 19796160), (2, 9898080), (3, 6598720), (4, 4949040), (5, 3959232), (6, 3299360), (8, 2474520), (10, 1979616), (12, 1649680), (15, 1319744), (16, 1237260), (17, 1164480), (20, 989808), (24, 824840), (30, 659872), (32, 618630), (34, 582240), (40, 494904), (48, 412420), (51, 388160), (60, 329936), (64, 309315), (68, 291120), (80, 247452), (85, 232896), (96, 206210), (102, 194080), (120, 164968), (136, 145560), (160, 123726), (170, 116448), (192, 103105), (204, 97040), (240, 82484), (255, 77632), (272, 72780), (320, 61863), (340, 58224), (408, 48520), (480, 41242), (510, 38816), (544, 36390), (680, 29112), (816, 24260), (960, 20621), (1020, 19408), (1088, 18195), (1213, 16320), (1360, 14556), (1632, 12130), (2040, 9704), (2426, 8160), (2720, 7278), (3264, 6065), (3639, 5440), (4080, 4852)]