204840480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1931}}^1$

素因数の和:1979

約数の個数: 192

約数和(自身を含む): 736138368

約数和(自身を除く): 531297888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 1931, 2040, 2080, 2210, 2652, 2720, 3120, 3315, 3536, 3862, 4080, 4420, 5304, 5793, 6240, 6630, 7072, 7724, 8160, 8840, 9655, 10608, 11586, 13260, 15448, 17680, 19310, 21216, 23172, 25103, 26520, 28965, 30896, 32827, 35360, 38620, 46344, 50206, 53040, 57930, 61792, 65654, 75309, 77240, 92688, 98481, 100412, 106080, 115860, 125515, 131308, 150618, 154480, 164135, 185376, 196962, 200824, 231720, 251030, 262616, 301236, 308960, 328270, 376545, 393924, 401648, 426751, 463440, 492405, 502060, 525232, 602472, 656540, 753090, 787848, 803296, 853502, 926880, 984810, 1004120, 1050464, 1204944, 1280253, 1313080, 1506180, 1575696, 1707004, 1969620, 2008240, 2133755, 2409888, 2560506, 2626160, 3012360, 3151392, 3414008, 3939240, 4016480, 4267510, 5121012, 5252320, 6024720, 6401265, 6828016, 7878480, 8535020, 10242024, 12049440, 12802530, 13656032, 15756960, 17070040, 20484048, 25605060, 34140080, 40968096, 51210120, 68280160, 102420240, 204840480]

約数ペア:

[(1, 204840480), (2, 102420240), (3, 68280160), (4, 51210120), (5, 40968096), (6, 34140080), (8, 25605060), (10, 20484048), (12, 17070040), (13, 15756960), (15, 13656032), (16, 12802530), (17, 12049440), (20, 10242024), (24, 8535020), (26, 7878480), (30, 6828016), (32, 6401265), (34, 6024720), (39, 5252320), (40, 5121012), (48, 4267510), (51, 4016480), (52, 3939240), (60, 3414008), (65, 3151392), (68, 3012360), (78, 2626160), (80, 2560506), (85, 2409888), (96, 2133755), (102, 2008240), (104, 1969620), (120, 1707004), (130, 1575696), (136, 1506180), (156, 1313080), (160, 1280253), (170, 1204944), (195, 1050464), (204, 1004120), (208, 984810), (221, 926880), (240, 853502), (255, 803296), (260, 787848), (272, 753090), (312, 656540), (340, 602472), (390, 525232), (408, 502060), (416, 492405), (442, 463440), (480, 426751), (510, 401648), (520, 393924), (544, 376545), (624, 328270), (663, 308960), (680, 301236), (780, 262616), (816, 251030), (884, 231720), (1020, 200824), (1040, 196962), (1105, 185376), (1248, 164135), (1326, 154480), (1360, 150618), (1560, 131308), (1632, 125515), (1768, 115860), (1931, 106080), (2040, 100412), (2080, 98481), (2210, 92688), (2652, 77240), (2720, 75309), (3120, 65654), (3315, 61792), (3536, 57930), (3862, 53040), (4080, 50206), (4420, 46344), (5304, 38620), (5793, 35360), (6240, 32827), (6630, 30896), (7072, 28965), (7724, 26520), (8160, 25103), (8840, 23172), (9655, 21216), (10608, 19310), (11586, 17680), (13260, 15448)]