213518880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5113}}^1$

素因数の和:5163

約数の個数: 144

約数和(自身を含む): 753905880

約数和(自身を除く): 540387000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5113, 5220, 6960, 8352, 10226, 10440, 13920, 15339, 20452, 20880, 25565, 30678, 40904, 41760, 46017, 51130, 61356, 76695, 81808, 92034, 102260, 122712, 148277, 153390, 163616, 184068, 204520, 230085, 245424, 296554, 306780, 368136, 409040, 444831, 460170, 490848, 593108, 613560, 736272, 741385, 818080, 889662, 920340, 1186216, 1227120, 1334493, 1472544, 1482770, 1779324, 1840680, 2224155, 2372432, 2454240, 2668986, 2965540, 3558648, 3681360, 4448310, 4744864, 5337972, 5931080, 6672465, 7117296, 7362720, 8896620, 10675944, 11862160, 13344930, 14234592, 17793240, 21351888, 23724320, 26689860, 35586480, 42703776, 53379720, 71172960, 106759440, 213518880]

約数ペア:

[(1, 213518880), (2, 106759440), (3, 71172960), (4, 53379720), (5, 42703776), (6, 35586480), (8, 26689860), (9, 23724320), (10, 21351888), (12, 17793240), (15, 14234592), (16, 13344930), (18, 11862160), (20, 10675944), (24, 8896620), (29, 7362720), (30, 7117296), (32, 6672465), (36, 5931080), (40, 5337972), (45, 4744864), (48, 4448310), (58, 3681360), (60, 3558648), (72, 2965540), (80, 2668986), (87, 2454240), (90, 2372432), (96, 2224155), (116, 1840680), (120, 1779324), (144, 1482770), (145, 1472544), (160, 1334493), (174, 1227120), (180, 1186216), (232, 920340), (240, 889662), (261, 818080), (288, 741385), (290, 736272), (348, 613560), (360, 593108), (435, 490848), (464, 460170), (480, 444831), (522, 409040), (580, 368136), (696, 306780), (720, 296554), (870, 245424), (928, 230085), (1044, 204520), (1160, 184068), (1305, 163616), (1392, 153390), (1440, 148277), (1740, 122712), (2088, 102260), (2320, 92034), (2610, 81808), (2784, 76695), (3480, 61356), (4176, 51130), (4640, 46017), (5113, 41760), (5220, 40904), (6960, 30678), (8352, 25565), (10226, 20880), (10440, 20452), (13920, 15339)]