31575960

素因数分解:

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

素因数の和:219

約数の個数: 192

約数和(自身を含む): 114631200

約数和(自身を除く): 83055240

約数列:

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

約数ペア:

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