204032080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 602532864

約数和(自身を除く): 398500784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 49, 56, 62, 70, 73, 80, 92, 98, 112, 115, 124, 140, 146, 155, 161, 184, 196, 217, 230, 245, 248, 280, 292, 310, 322, 365, 368, 392, 434, 460, 490, 496, 511, 560, 584, 620, 644, 713, 730, 784, 805, 868, 920, 980, 1022, 1085, 1127, 1168, 1240, 1288, 1426, 1460, 1519, 1610, 1679, 1736, 1840, 1960, 2044, 2170, 2254, 2263, 2480, 2555, 2576, 2852, 2920, 3038, 3220, 3358, 3472, 3565, 3577, 3920, 4088, 4340, 4508, 4526, 4991, 5110, 5635, 5704, 5840, 6076, 6440, 6716, 7130, 7154, 7595, 8176, 8395, 8680, 9016, 9052, 9982, 10220, 11270, 11315, 11408, 11753, 12152, 12880, 13432, 14260, 14308, 15190, 15841, 16790, 17360, 17885, 18032, 18104, 19964, 20440, 22540, 22630, 23506, 24304, 24955, 26864, 28520, 28616, 30380, 31682, 33580, 34937, 35770, 36208, 39928, 40880, 45080, 45260, 47012, 49910, 52049, 57040, 57232, 58765, 60760, 63364, 67160, 69874, 71540, 79205, 79856, 82271, 90160, 90520, 94024, 99820, 104098, 110887, 117530, 121520, 126728, 134320, 139748, 143080, 158410, 164542, 174685, 181040, 188048, 199640, 208196, 221774, 235060, 253456, 260245, 279496, 286160, 316820, 329084, 349370, 364343, 399280, 411355, 416392, 443548, 470120, 520490, 554435, 558992, 633640, 658168, 698740, 728686, 822710, 832784, 887096, 940240, 1040980, 1108870, 1267280, 1316336, 1397480, 1457372, 1645420, 1774192, 1821715, 2081960, 2217740, 2550401, 2794960, 2914744, 3290840, 3643430, 4163920, 4435480, 5100802, 5829488, 6581680, 7286860, 8870960, 10201604, 12752005, 14573720, 20403208, 25504010, 29147440, 40806416, 51008020, 102016040, 204032080]

約数ペア:

[(1, 204032080), (2, 102016040), (4, 51008020), (5, 40806416), (7, 29147440), (8, 25504010), (10, 20403208), (14, 14573720), (16, 12752005), (20, 10201604), (23, 8870960), (28, 7286860), (31, 6581680), (35, 5829488), (40, 5100802), (46, 4435480), (49, 4163920), (56, 3643430), (62, 3290840), (70, 2914744), (73, 2794960), (80, 2550401), (92, 2217740), (98, 2081960), (112, 1821715), (115, 1774192), (124, 1645420), (140, 1457372), (146, 1397480), (155, 1316336), (161, 1267280), (184, 1108870), (196, 1040980), (217, 940240), (230, 887096), (245, 832784), (248, 822710), (280, 728686), (292, 698740), (310, 658168), (322, 633640), (365, 558992), (368, 554435), (392, 520490), (434, 470120), (460, 443548), (490, 416392), (496, 411355), (511, 399280), (560, 364343), (584, 349370), (620, 329084), (644, 316820), (713, 286160), (730, 279496), (784, 260245), (805, 253456), (868, 235060), (920, 221774), (980, 208196), (1022, 199640), (1085, 188048), (1127, 181040), (1168, 174685), (1240, 164542), (1288, 158410), (1426, 143080), (1460, 139748), (1519, 134320), (1610, 126728), (1679, 121520), (1736, 117530), (1840, 110887), (1960, 104098), (2044, 99820), (2170, 94024), (2254, 90520), (2263, 90160), (2480, 82271), (2555, 79856), (2576, 79205), (2852, 71540), (2920, 69874), (3038, 67160), (3220, 63364), (3358, 60760), (3472, 58765), (3565, 57232), (3577, 57040), (3920, 52049), (4088, 49910), (4340, 47012), (4508, 45260), (4526, 45080), (4991, 40880), (5110, 39928), (5635, 36208), (5704, 35770), (5840, 34937), (6076, 33580), (6440, 31682), (6716, 30380), (7130, 28616), (7154, 28520), (7595, 26864), (8176, 24955), (8395, 24304), (8680, 23506), (9016, 22630), (9052, 22540), (9982, 20440), (10220, 19964), (11270, 18104), (11315, 18032), (11408, 17885), (11753, 17360), (12152, 16790), (12880, 15841), (13432, 15190), (14260, 14308)]