17682720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 64665216

約数和(自身を除く): 46982496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 197, 204, 220, 240, 255, 264, 272, 330, 340, 352, 374, 394, 408, 440, 480, 510, 528, 544, 561, 591, 660, 680, 748, 788, 816, 880, 935, 985, 1020, 1056, 1122, 1182, 1320, 1360, 1496, 1576, 1632, 1760, 1870, 1970, 2040, 2167, 2244, 2364, 2640, 2720, 2805, 2955, 2992, 3152, 3349, 3740, 3940, 4080, 4334, 4488, 4728, 5280, 5610, 5910, 5984, 6304, 6501, 6698, 7480, 7880, 8160, 8668, 8976, 9456, 10047, 10835, 11220, 11820, 13002, 13396, 14960, 15760, 16745, 17336, 17952, 18912, 20094, 21670, 22440, 23640, 26004, 26792, 29920, 31520, 32505, 33490, 34672, 36839, 40188, 43340, 44880, 47280, 50235, 52008, 53584, 65010, 66980, 69344, 73678, 80376, 86680, 89760, 94560, 100470, 104016, 107168, 110517, 130020, 133960, 147356, 160752, 173360, 184195, 200940, 208032, 221034, 260040, 267920, 294712, 321504, 346720, 368390, 401880, 442068, 520080, 535840, 552585, 589424, 736780, 803760, 884136, 1040160, 1105170, 1178848, 1473560, 1607520, 1768272, 2210340, 2947120, 3536544, 4420680, 5894240, 8841360, 17682720]

約数ペア:

[(1, 17682720), (2, 8841360), (3, 5894240), (4, 4420680), (5, 3536544), (6, 2947120), (8, 2210340), (10, 1768272), (11, 1607520), (12, 1473560), (15, 1178848), (16, 1105170), (17, 1040160), (20, 884136), (22, 803760), (24, 736780), (30, 589424), (32, 552585), (33, 535840), (34, 520080), (40, 442068), (44, 401880), (48, 368390), (51, 346720), (55, 321504), (60, 294712), (66, 267920), (68, 260040), (80, 221034), (85, 208032), (88, 200940), (96, 184195), (102, 173360), (110, 160752), (120, 147356), (132, 133960), (136, 130020), (160, 110517), (165, 107168), (170, 104016), (176, 100470), (187, 94560), (197, 89760), (204, 86680), (220, 80376), (240, 73678), (255, 69344), (264, 66980), (272, 65010), (330, 53584), (340, 52008), (352, 50235), (374, 47280), (394, 44880), (408, 43340), (440, 40188), (480, 36839), (510, 34672), (528, 33490), (544, 32505), (561, 31520), (591, 29920), (660, 26792), (680, 26004), (748, 23640), (788, 22440), (816, 21670), (880, 20094), (935, 18912), (985, 17952), (1020, 17336), (1056, 16745), (1122, 15760), (1182, 14960), (1320, 13396), (1360, 13002), (1496, 11820), (1576, 11220), (1632, 10835), (1760, 10047), (1870, 9456), (1970, 8976), (2040, 8668), (2167, 8160), (2244, 7880), (2364, 7480), (2640, 6698), (2720, 6501), (2805, 6304), (2955, 5984), (2992, 5910), (3152, 5610), (3349, 5280), (3740, 4728), (3940, 4488), (4080, 4334)]