217544040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:696

約数の個数: 192

約数和(自身を含む): 814320000

約数和(自身を除く): 596775960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 173, 180, 210, 252, 280, 315, 346, 360, 420, 499, 504, 519, 630, 692, 840, 865, 998, 1038, 1211, 1260, 1384, 1497, 1557, 1730, 1996, 2076, 2422, 2495, 2520, 2595, 2994, 3114, 3460, 3493, 3633, 3992, 4152, 4491, 4844, 4990, 5190, 5988, 6055, 6228, 6920, 6986, 7266, 7485, 7785, 8982, 9688, 9980, 10380, 10479, 10899, 11976, 12110, 12456, 13972, 14532, 14970, 15570, 17465, 17964, 18165, 19960, 20760, 20958, 21798, 22455, 24220, 27944, 29064, 29940, 31140, 31437, 34930, 35928, 36330, 41916, 43596, 44910, 48440, 52395, 54495, 59880, 62280, 62874, 69860, 72660, 83832, 86327, 87192, 89820, 104790, 108990, 125748, 139720, 145320, 157185, 172654, 179640, 209580, 217980, 251496, 258981, 314370, 345308, 419160, 431635, 435960, 517962, 604289, 628740, 690616, 776943, 863270, 1035924, 1208578, 1257480, 1294905, 1553886, 1726540, 1812867, 2071848, 2417156, 2589810, 3021445, 3107772, 3453080, 3625734, 3884715, 4834312, 5179620, 5438601, 6042890, 6215544, 7251468, 7769430, 9064335, 10359240, 10877202, 12085780, 14502936, 15538860, 18128670, 21754404, 24171560, 27193005, 31077720, 36257340, 43508808, 54386010, 72514680, 108772020, 217544040]

約数ペア:

[(1, 217544040), (2, 108772020), (3, 72514680), (4, 54386010), (5, 43508808), (6, 36257340), (7, 31077720), (8, 27193005), (9, 24171560), (10, 21754404), (12, 18128670), (14, 15538860), (15, 14502936), (18, 12085780), (20, 10877202), (21, 10359240), (24, 9064335), (28, 7769430), (30, 7251468), (35, 6215544), (36, 6042890), (40, 5438601), (42, 5179620), (45, 4834312), (56, 3884715), (60, 3625734), (63, 3453080), (70, 3107772), (72, 3021445), (84, 2589810), (90, 2417156), (105, 2071848), (120, 1812867), (126, 1726540), (140, 1553886), (168, 1294905), (173, 1257480), (180, 1208578), (210, 1035924), (252, 863270), (280, 776943), (315, 690616), (346, 628740), (360, 604289), (420, 517962), (499, 435960), (504, 431635), (519, 419160), (630, 345308), (692, 314370), (840, 258981), (865, 251496), (998, 217980), (1038, 209580), (1211, 179640), (1260, 172654), (1384, 157185), (1497, 145320), (1557, 139720), (1730, 125748), (1996, 108990), (2076, 104790), (2422, 89820), (2495, 87192), (2520, 86327), (2595, 83832), (2994, 72660), (3114, 69860), (3460, 62874), (3493, 62280), (3633, 59880), (3992, 54495), (4152, 52395), (4491, 48440), (4844, 44910), (4990, 43596), (5190, 41916), (5988, 36330), (6055, 35928), (6228, 34930), (6920, 31437), (6986, 31140), (7266, 29940), (7485, 29064), (7785, 27944), (8982, 24220), (9688, 22455), (9980, 21798), (10380, 20958), (10479, 20760), (10899, 19960), (11976, 18165), (12110, 17964), (12456, 17465), (13972, 15570), (14532, 14970)]