1820104320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55763}}^1$

素因数の和:55802

約数の個数: 128

約数和(自身を含む): 6142962240

約数和(自身を除く): 4322857920

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, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 32640, 55763, 111526, 167289, 223052, 278815, 334578, 446104, 557630, 669156, 836445, 892208, 947971, 1115260, 1338312, 1672890, 1784416, 1895942, 2230520, 2676624, 2843913, 3345780, 3568832, 3791884, 4461040, 4739855, 5353248, 5687826, 6691560, 7137664, 7583768, 8922080, 9479710, 10706496, 11375652, 13383120, 14219565, 15167536, 17844160, 18959420, 21412992, 22751304, 26766240, 28439130, 30335072, 35688320, 37918840, 45502608, 53532480, 56878260, 60670144, 75837680, 91005216, 107064960, 113756520, 121340288, 151675360, 182010432, 227513040, 303350720, 364020864, 455026080, 606701440, 910052160, 1820104320]

約数ペア:

[(1, 1820104320), (2, 910052160), (3, 606701440), (4, 455026080), (5, 364020864), (6, 303350720), (8, 227513040), (10, 182010432), (12, 151675360), (15, 121340288), (16, 113756520), (17, 107064960), (20, 91005216), (24, 75837680), (30, 60670144), (32, 56878260), (34, 53532480), (40, 45502608), (48, 37918840), (51, 35688320), (60, 30335072), (64, 28439130), (68, 26766240), (80, 22751304), (85, 21412992), (96, 18959420), (102, 17844160), (120, 15167536), (128, 14219565), (136, 13383120), (160, 11375652), (170, 10706496), (192, 9479710), (204, 8922080), (240, 7583768), (255, 7137664), (272, 6691560), (320, 5687826), (340, 5353248), (384, 4739855), (408, 4461040), (480, 3791884), (510, 3568832), (544, 3345780), (640, 2843913), (680, 2676624), (816, 2230520), (960, 1895942), (1020, 1784416), (1088, 1672890), (1360, 1338312), (1632, 1115260), (1920, 947971), (2040, 892208), (2176, 836445), (2720, 669156), (3264, 557630), (4080, 446104), (5440, 334578), (6528, 278815), (8160, 223052), (10880, 167289), (16320, 111526), (32640, 55763)]