191975280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:751

約数の個数: 160

約数和(自身を含む): 684480000

約数和(自身を除く): 492504720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 229, 240, 280, 336, 420, 458, 499, 560, 687, 840, 916, 998, 1145, 1374, 1497, 1603, 1680, 1832, 1996, 2290, 2495, 2748, 2994, 3206, 3435, 3493, 3664, 3992, 4580, 4809, 4990, 5496, 5988, 6412, 6870, 6986, 7485, 7984, 8015, 9160, 9618, 9980, 10479, 10992, 11976, 12824, 13740, 13972, 14970, 16030, 17465, 18320, 19236, 19960, 20958, 23952, 24045, 25648, 27480, 27944, 29940, 32060, 34930, 38472, 39920, 41916, 48090, 52395, 54960, 55888, 59880, 64120, 69860, 76944, 83832, 96180, 104790, 114271, 119760, 128240, 139720, 167664, 192360, 209580, 228542, 279440, 342813, 384720, 419160, 457084, 571355, 685626, 799897, 838320, 914168, 1142710, 1371252, 1599794, 1714065, 1828336, 2285420, 2399691, 2742504, 3199588, 3428130, 3999485, 4570840, 4799382, 5485008, 6399176, 6856260, 7998970, 9141680, 9598764, 11998455, 12798352, 13712520, 15997940, 19197528, 23996910, 27425040, 31995880, 38395056, 47993820, 63991760, 95987640, 191975280]

約数ペア:

[(1, 191975280), (2, 95987640), (3, 63991760), (4, 47993820), (5, 38395056), (6, 31995880), (7, 27425040), (8, 23996910), (10, 19197528), (12, 15997940), (14, 13712520), (15, 12798352), (16, 11998455), (20, 9598764), (21, 9141680), (24, 7998970), (28, 6856260), (30, 6399176), (35, 5485008), (40, 4799382), (42, 4570840), (48, 3999485), (56, 3428130), (60, 3199588), (70, 2742504), (80, 2399691), (84, 2285420), (105, 1828336), (112, 1714065), (120, 1599794), (140, 1371252), (168, 1142710), (210, 914168), (229, 838320), (240, 799897), (280, 685626), (336, 571355), (420, 457084), (458, 419160), (499, 384720), (560, 342813), (687, 279440), (840, 228542), (916, 209580), (998, 192360), (1145, 167664), (1374, 139720), (1497, 128240), (1603, 119760), (1680, 114271), (1832, 104790), (1996, 96180), (2290, 83832), (2495, 76944), (2748, 69860), (2994, 64120), (3206, 59880), (3435, 55888), (3493, 54960), (3664, 52395), (3992, 48090), (4580, 41916), (4809, 39920), (4990, 38472), (5496, 34930), (5988, 32060), (6412, 29940), (6870, 27944), (6986, 27480), (7485, 25648), (7984, 24045), (8015, 23952), (9160, 20958), (9618, 19960), (9980, 19236), (10479, 18320), (10992, 17465), (11976, 16030), (12824, 14970), (13740, 13972)]