1917889920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{110989}}^1$

素因数の和:111017

約数の個数: 128

約数和(自身を含む): 6792588000

約数和(自身を除く): 4874698080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 110989, 221978, 332967, 443956, 554945, 665934, 887912, 998901, 1109890, 1331868, 1664835, 1775824, 1997802, 2219780, 2663736, 2996703, 3329670, 3551648, 3995604, 4439560, 4994505, 5327472, 5993406, 6659340, 7103296, 7991208, 8879120, 9989010, 10654944, 11986812, 13318680, 14206592, 14983515, 15982416, 17758240, 19978020, 21309888, 23973624, 26637360, 29967030, 31964832, 35516480, 39956040, 42619776, 47947248, 53274720, 59934060, 63929664, 71032960, 79912080, 95894496, 106549440, 119868120, 127859328, 159824160, 191788992, 213098880, 239736240, 319648320, 383577984, 479472480, 639296640, 958944960, 1917889920]

約数ペア:

[(1, 1917889920), (2, 958944960), (3, 639296640), (4, 479472480), (5, 383577984), (6, 319648320), (8, 239736240), (9, 213098880), (10, 191788992), (12, 159824160), (15, 127859328), (16, 119868120), (18, 106549440), (20, 95894496), (24, 79912080), (27, 71032960), (30, 63929664), (32, 59934060), (36, 53274720), (40, 47947248), (45, 42619776), (48, 39956040), (54, 35516480), (60, 31964832), (64, 29967030), (72, 26637360), (80, 23973624), (90, 21309888), (96, 19978020), (108, 17758240), (120, 15982416), (128, 14983515), (135, 14206592), (144, 13318680), (160, 11986812), (180, 10654944), (192, 9989010), (216, 8879120), (240, 7991208), (270, 7103296), (288, 6659340), (320, 5993406), (360, 5327472), (384, 4994505), (432, 4439560), (480, 3995604), (540, 3551648), (576, 3329670), (640, 2996703), (720, 2663736), (864, 2219780), (960, 1997802), (1080, 1775824), (1152, 1664835), (1440, 1331868), (1728, 1109890), (1920, 998901), (2160, 887912), (2880, 665934), (3456, 554945), (4320, 443956), (5760, 332967), (8640, 221978), (17280, 110989)]