206384080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 240

約数和(自身を含む): 625942080

約数和(自身を除く): 419558000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 49, 56, 68, 70, 76, 80, 85, 95, 98, 112, 119, 133, 136, 140, 152, 163, 170, 190, 196, 238, 245, 266, 272, 280, 304, 323, 326, 340, 380, 392, 476, 490, 532, 560, 595, 646, 652, 665, 680, 760, 784, 815, 833, 931, 952, 980, 1064, 1141, 1190, 1292, 1304, 1330, 1360, 1520, 1615, 1630, 1666, 1862, 1904, 1960, 2128, 2261, 2282, 2380, 2584, 2608, 2660, 2771, 3097, 3230, 3260, 3332, 3724, 3920, 4165, 4522, 4564, 4655, 4760, 5168, 5320, 5542, 5705, 6194, 6460, 6520, 6664, 7448, 7987, 8330, 9044, 9128, 9310, 9520, 10640, 11084, 11305, 11410, 12388, 12920, 13040, 13328, 13855, 14896, 15485, 15827, 15974, 16660, 18088, 18256, 18620, 19397, 21679, 22168, 22610, 22820, 24776, 25840, 27710, 30970, 31654, 31948, 33320, 36176, 37240, 38794, 39935, 43358, 44336, 45220, 45640, 49552, 52649, 55420, 61940, 63308, 63896, 66640, 74480, 77588, 79135, 79870, 86716, 90440, 91280, 96985, 105298, 108395, 110840, 123880, 126616, 127792, 135779, 151753, 155176, 158270, 159740, 173432, 180880, 193970, 210596, 216790, 221680, 247760, 253232, 263245, 271558, 303506, 310352, 316540, 319480, 346864, 368543, 387940, 421192, 433580, 526490, 543116, 607012, 633080, 638960, 678895, 737086, 758765, 775880, 842384, 867160, 1052980, 1086232, 1214024, 1266160, 1357790, 1474172, 1517530, 1551760, 1734320, 1842715, 2105960, 2172464, 2428048, 2579801, 2715580, 2948344, 3035060, 3685430, 4211920, 5159602, 5431160, 5896688, 6070120, 7370860, 10319204, 10862320, 12140240, 12899005, 14741720, 20638408, 25798010, 29483440, 41276816, 51596020, 103192040, 206384080]

約数ペア:

[(1, 206384080), (2, 103192040), (4, 51596020), (5, 41276816), (7, 29483440), (8, 25798010), (10, 20638408), (14, 14741720), (16, 12899005), (17, 12140240), (19, 10862320), (20, 10319204), (28, 7370860), (34, 6070120), (35, 5896688), (38, 5431160), (40, 5159602), (49, 4211920), (56, 3685430), (68, 3035060), (70, 2948344), (76, 2715580), (80, 2579801), (85, 2428048), (95, 2172464), (98, 2105960), (112, 1842715), (119, 1734320), (133, 1551760), (136, 1517530), (140, 1474172), (152, 1357790), (163, 1266160), (170, 1214024), (190, 1086232), (196, 1052980), (238, 867160), (245, 842384), (266, 775880), (272, 758765), (280, 737086), (304, 678895), (323, 638960), (326, 633080), (340, 607012), (380, 543116), (392, 526490), (476, 433580), (490, 421192), (532, 387940), (560, 368543), (595, 346864), (646, 319480), (652, 316540), (665, 310352), (680, 303506), (760, 271558), (784, 263245), (815, 253232), (833, 247760), (931, 221680), (952, 216790), (980, 210596), (1064, 193970), (1141, 180880), (1190, 173432), (1292, 159740), (1304, 158270), (1330, 155176), (1360, 151753), (1520, 135779), (1615, 127792), (1630, 126616), (1666, 123880), (1862, 110840), (1904, 108395), (1960, 105298), (2128, 96985), (2261, 91280), (2282, 90440), (2380, 86716), (2584, 79870), (2608, 79135), (2660, 77588), (2771, 74480), (3097, 66640), (3230, 63896), (3260, 63308), (3332, 61940), (3724, 55420), (3920, 52649), (4165, 49552), (4522, 45640), (4564, 45220), (4655, 44336), (4760, 43358), (5168, 39935), (5320, 38794), (5542, 37240), (5705, 36176), (6194, 33320), (6460, 31948), (6520, 31654), (6664, 30970), (7448, 27710), (7987, 25840), (8330, 24776), (9044, 22820), (9128, 22610), (9310, 22168), (9520, 21679), (10640, 19397), (11084, 18620), (11305, 18256), (11410, 18088), (12388, 16660), (12920, 15974), (13040, 15827), (13328, 15485), (13855, 14896)]