194238880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 514805760

約数和(自身を除く): 320566880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 79, 80, 88, 110, 121, 127, 158, 160, 176, 220, 242, 254, 316, 352, 395, 440, 484, 508, 605, 632, 635, 790, 869, 880, 968, 1016, 1210, 1264, 1270, 1397, 1580, 1738, 1760, 1936, 2032, 2420, 2528, 2540, 2794, 3160, 3476, 3872, 4064, 4345, 4840, 5080, 5588, 6320, 6952, 6985, 8690, 9559, 9680, 10033, 10160, 11176, 12640, 13904, 13970, 15367, 17380, 19118, 19360, 20066, 20320, 22352, 27808, 27940, 30734, 34760, 38236, 40132, 44704, 47795, 50165, 55880, 61468, 69520, 76472, 76835, 80264, 95590, 100330, 110363, 111760, 122936, 139040, 152944, 153670, 160528, 191180, 200660, 220726, 223520, 245872, 305888, 307340, 321056, 382360, 401320, 441452, 491744, 551815, 614680, 764720, 802640, 882904, 1103630, 1213993, 1229360, 1529440, 1605280, 1765808, 2207260, 2427986, 2458720, 3531616, 4414520, 4855972, 6069965, 8829040, 9711944, 12139930, 17658080, 19423888, 24279860, 38847776, 48559720, 97119440, 194238880]

約数ペア:

[(1, 194238880), (2, 97119440), (4, 48559720), (5, 38847776), (8, 24279860), (10, 19423888), (11, 17658080), (16, 12139930), (20, 9711944), (22, 8829040), (32, 6069965), (40, 4855972), (44, 4414520), (55, 3531616), (79, 2458720), (80, 2427986), (88, 2207260), (110, 1765808), (121, 1605280), (127, 1529440), (158, 1229360), (160, 1213993), (176, 1103630), (220, 882904), (242, 802640), (254, 764720), (316, 614680), (352, 551815), (395, 491744), (440, 441452), (484, 401320), (508, 382360), (605, 321056), (632, 307340), (635, 305888), (790, 245872), (869, 223520), (880, 220726), (968, 200660), (1016, 191180), (1210, 160528), (1264, 153670), (1270, 152944), (1397, 139040), (1580, 122936), (1738, 111760), (1760, 110363), (1936, 100330), (2032, 95590), (2420, 80264), (2528, 76835), (2540, 76472), (2794, 69520), (3160, 61468), (3476, 55880), (3872, 50165), (4064, 47795), (4345, 44704), (4840, 40132), (5080, 38236), (5588, 34760), (6320, 30734), (6952, 27940), (6985, 27808), (8690, 22352), (9559, 20320), (9680, 20066), (10033, 19360), (10160, 19118), (11176, 17380), (12640, 15367), (13904, 13970)]