1918460160

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{55511}}^1$

素因数の和:55541

約数の個数: 144

約数和(自身を含む): 6807991680

約数和(自身を除く): 4889531520

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, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 55511, 111022, 166533, 222044, 277555, 333066, 444088, 499599, 555110, 666132, 832665, 888176, 999198, 1110220, 1332264, 1498797, 1665330, 1776352, 1998396, 2220440, 2497995, 2664528, 2997594, 3330660, 3552704, 3996792, 4440880, 4995990, 5329056, 5995188, 6661320, 7105408, 7493985, 7993584, 8881760, 9991980, 10658112, 11990376, 13322640, 14210816, 14987970, 15987168, 17763520, 19983960, 21316224, 23980752, 26645280, 29975940, 31974336, 35527040, 39967920, 42632448, 47961504, 53290560, 59951880, 63948672, 71054080, 79935840, 95923008, 106581120, 119903760, 127897344, 159871680, 191846016, 213162240, 239807520, 319743360, 383692032, 479615040, 639486720, 959230080, 1918460160]

約数ペア:

[(1, 1918460160), (2, 959230080), (3, 639486720), (4, 479615040), (5, 383692032), (6, 319743360), (8, 239807520), (9, 213162240), (10, 191846016), (12, 159871680), (15, 127897344), (16, 119903760), (18, 106581120), (20, 95923008), (24, 79935840), (27, 71054080), (30, 63948672), (32, 59951880), (36, 53290560), (40, 47961504), (45, 42632448), (48, 39967920), (54, 35527040), (60, 31974336), (64, 29975940), (72, 26645280), (80, 23980752), (90, 21316224), (96, 19983960), (108, 17763520), (120, 15987168), (128, 14987970), (135, 14210816), (144, 13322640), (160, 11990376), (180, 10658112), (192, 9991980), (216, 8881760), (240, 7993584), (256, 7493985), (270, 7105408), (288, 6661320), (320, 5995188), (360, 5329056), (384, 4995990), (432, 4440880), (480, 3996792), (540, 3552704), (576, 3330660), (640, 2997594), (720, 2664528), (768, 2497995), (864, 2220440), (960, 1998396), (1080, 1776352), (1152, 1665330), (1280, 1498797), (1440, 1332264), (1728, 1110220), (1920, 999198), (2160, 888176), (2304, 832665), (2880, 666132), (3456, 555110), (3840, 499599), (4320, 444088), (5760, 333066), (6912, 277555), (8640, 222044), (11520, 166533), (17280, 111022), (34560, 55511)]