1820432640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36467}}^1$

素因数の和:36504

約数の個数: 144

約数和(自身を含む): 6261409728

約数和(自身を除く): 4440977088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 36467, 49920, 72934, 109401, 145868, 182335, 218802, 291736, 364670, 437604, 474071, 547005, 583472, 729340, 875208, 948142, 1094010, 1166944, 1422213, 1458680, 1750416, 1896284, 2188020, 2333888, 2370355, 2844426, 2917360, 3500832, 3792568, 4376040, 4667776, 4740710, 5688852, 5834720, 7001664, 7111065, 7585136, 8752080, 9335552, 9481420, 11377704, 11669440, 14003328, 14222130, 15170272, 17504160, 18962840, 22755408, 23338880, 28006656, 28444260, 30340544, 35008320, 37925680, 45510816, 46677760, 56888520, 60681088, 70016640, 75851360, 91021632, 113777040, 121362176, 140033280, 151702720, 182043264, 227554080, 303405440, 364086528, 455108160, 606810880, 910216320, 1820432640]

約数ペア:

[(1, 1820432640), (2, 910216320), (3, 606810880), (4, 455108160), (5, 364086528), (6, 303405440), (8, 227554080), (10, 182043264), (12, 151702720), (13, 140033280), (15, 121362176), (16, 113777040), (20, 91021632), (24, 75851360), (26, 70016640), (30, 60681088), (32, 56888520), (39, 46677760), (40, 45510816), (48, 37925680), (52, 35008320), (60, 30340544), (64, 28444260), (65, 28006656), (78, 23338880), (80, 22755408), (96, 18962840), (104, 17504160), (120, 15170272), (128, 14222130), (130, 14003328), (156, 11669440), (160, 11377704), (192, 9481420), (195, 9335552), (208, 8752080), (240, 7585136), (256, 7111065), (260, 7001664), (312, 5834720), (320, 5688852), (384, 4740710), (390, 4667776), (416, 4376040), (480, 3792568), (520, 3500832), (624, 2917360), (640, 2844426), (768, 2370355), (780, 2333888), (832, 2188020), (960, 1896284), (1040, 1750416), (1248, 1458680), (1280, 1422213), (1560, 1166944), (1664, 1094010), (1920, 948142), (2080, 875208), (2496, 729340), (3120, 583472), (3328, 547005), (3840, 474071), (4160, 437604), (4992, 364670), (6240, 291736), (8320, 218802), (9984, 182335), (12480, 145868), (16640, 109401), (24960, 72934), (36467, 49920)]