63151920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 240

約数和(自身を含む): 236904480

約数和(自身を除く): 173752560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 169, 173, 180, 195, 208, 216, 234, 240, 260, 270, 312, 338, 346, 351, 360, 390, 432, 468, 507, 519, 520, 540, 585, 624, 676, 692, 702, 720, 780, 845, 865, 936, 1014, 1038, 1040, 1080, 1170, 1352, 1384, 1404, 1521, 1557, 1560, 1690, 1730, 1755, 1872, 2028, 2076, 2160, 2249, 2340, 2535, 2595, 2704, 2768, 2808, 3042, 3114, 3120, 3380, 3460, 3510, 4056, 4152, 4498, 4563, 4671, 4680, 5070, 5190, 5616, 6084, 6228, 6747, 6760, 6920, 7020, 7605, 7785, 8112, 8304, 8996, 9126, 9342, 9360, 10140, 10380, 11245, 12168, 12456, 13494, 13520, 13840, 14040, 15210, 15570, 17992, 18252, 18684, 20241, 20280, 20760, 22490, 22815, 23355, 24336, 24912, 26988, 28080, 29237, 30420, 31140, 33735, 35984, 36504, 37368, 40482, 40560, 41520, 44980, 45630, 46710, 53976, 58474, 60723, 60840, 62280, 67470, 73008, 74736, 80964, 87711, 89960, 91260, 93420, 101205, 107952, 116948, 121446, 121680, 124560, 134940, 146185, 161928, 175422, 179920, 182520, 186840, 202410, 233896, 242892, 263133, 269880, 292370, 303615, 323856, 350844, 365040, 373680, 404820, 438555, 467792, 485784, 526266, 539760, 584740, 607230, 701688, 789399, 809640, 877110, 971568, 1052532, 1169480, 1214460, 1315665, 1403376, 1578798, 1619280, 1754220, 2105064, 2338960, 2428920, 2631330, 3157596, 3508440, 3946995, 4210128, 4857840, 5262660, 6315192, 7016880, 7893990, 10525320, 12630384, 15787980, 21050640, 31575960, 63151920]

約数ペア:

[(1, 63151920), (2, 31575960), (3, 21050640), (4, 15787980), (5, 12630384), (6, 10525320), (8, 7893990), (9, 7016880), (10, 6315192), (12, 5262660), (13, 4857840), (15, 4210128), (16, 3946995), (18, 3508440), (20, 3157596), (24, 2631330), (26, 2428920), (27, 2338960), (30, 2105064), (36, 1754220), (39, 1619280), (40, 1578798), (45, 1403376), (48, 1315665), (52, 1214460), (54, 1169480), (60, 1052532), (65, 971568), (72, 877110), (78, 809640), (80, 789399), (90, 701688), (104, 607230), (108, 584740), (117, 539760), (120, 526266), (130, 485784), (135, 467792), (144, 438555), (156, 404820), (169, 373680), (173, 365040), (180, 350844), (195, 323856), (208, 303615), (216, 292370), (234, 269880), (240, 263133), (260, 242892), (270, 233896), (312, 202410), (338, 186840), (346, 182520), (351, 179920), (360, 175422), (390, 161928), (432, 146185), (468, 134940), (507, 124560), (519, 121680), (520, 121446), (540, 116948), (585, 107952), (624, 101205), (676, 93420), (692, 91260), (702, 89960), (720, 87711), (780, 80964), (845, 74736), (865, 73008), (936, 67470), (1014, 62280), (1038, 60840), (1040, 60723), (1080, 58474), (1170, 53976), (1352, 46710), (1384, 45630), (1404, 44980), (1521, 41520), (1557, 40560), (1560, 40482), (1690, 37368), (1730, 36504), (1755, 35984), (1872, 33735), (2028, 31140), (2076, 30420), (2160, 29237), (2249, 28080), (2340, 26988), (2535, 24912), (2595, 24336), (2704, 23355), (2768, 22815), (2808, 22490), (3042, 20760), (3114, 20280), (3120, 20241), (3380, 18684), (3460, 18252), (3510, 17992), (4056, 15570), (4152, 15210), (4498, 14040), (4563, 13840), (4671, 13520), (4680, 13494), (5070, 12456), (5190, 12168), (5616, 11245), (6084, 10380), (6228, 10140), (6747, 9360), (6760, 9342), (6920, 9126), (7020, 8996), (7605, 8304), (7785, 8112)]