203406840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:931

約数の個数: 288

約数和(自身を含む): 829090080

約数和(自身を除く): 625683240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 728, 735, 780, 819, 840, 882, 887, 910, 936, 980, 1092, 1170, 1176, 1260, 1274, 1365, 1470, 1560, 1638, 1764, 1774, 1820, 1911, 1960, 2184, 2205, 2340, 2520, 2548, 2661, 2730, 2940, 3185, 3276, 3528, 3548, 3640, 3822, 4095, 4410, 4435, 4680, 5096, 5322, 5460, 5733, 5880, 6209, 6370, 6552, 7096, 7644, 7983, 8190, 8820, 8870, 9555, 10644, 10920, 11466, 11531, 12418, 12740, 13305, 15288, 15966, 16380, 17640, 17740, 18627, 19110, 21288, 22932, 23062, 24836, 25480, 26610, 28665, 31045, 31932, 32760, 34593, 35480, 37254, 38220, 39915, 43463, 45864, 46124, 49672, 53220, 55881, 57330, 57655, 62090, 63864, 69186, 74508, 76440, 79830, 80717, 86926, 92248, 93135, 103779, 106440, 111762, 114660, 115310, 124180, 130389, 138372, 149016, 159660, 161434, 172965, 173852, 186270, 207558, 217315, 223524, 229320, 230620, 242151, 248360, 260778, 276744, 279405, 319320, 322868, 345930, 347704, 372540, 391167, 403585, 415116, 434630, 447048, 461240, 484302, 518895, 521556, 558810, 565019, 645736, 651945, 691860, 726453, 745080, 782334, 807170, 830232, 869260, 968604, 1037790, 1043112, 1117620, 1130038, 1210755, 1303890, 1383720, 1452906, 1564668, 1614340, 1695057, 1738520, 1937208, 1955835, 2075580, 2235240, 2260076, 2421510, 2607780, 2825095, 2905812, 3129336, 3228680, 3390114, 3632265, 3911670, 4151160, 4520152, 4843020, 5085171, 5215560, 5650190, 5811624, 6780228, 7264530, 7823340, 8475285, 9686040, 10170342, 11300380, 13560456, 14529060, 15646680, 16950570, 20340684, 22600760, 25425855, 29058120, 33901140, 40681368, 50851710, 67802280, 101703420, 203406840]

約数ペア:

[(1, 203406840), (2, 101703420), (3, 67802280), (4, 50851710), (5, 40681368), (6, 33901140), (7, 29058120), (8, 25425855), (9, 22600760), (10, 20340684), (12, 16950570), (13, 15646680), (14, 14529060), (15, 13560456), (18, 11300380), (20, 10170342), (21, 9686040), (24, 8475285), (26, 7823340), (28, 7264530), (30, 6780228), (35, 5811624), (36, 5650190), (39, 5215560), (40, 5085171), (42, 4843020), (45, 4520152), (49, 4151160), (52, 3911670), (56, 3632265), (60, 3390114), (63, 3228680), (65, 3129336), (70, 2905812), (72, 2825095), (78, 2607780), (84, 2421510), (90, 2260076), (91, 2235240), (98, 2075580), (104, 1955835), (105, 1937208), (117, 1738520), (120, 1695057), (126, 1614340), (130, 1564668), (140, 1452906), (147, 1383720), (156, 1303890), (168, 1210755), (180, 1130038), (182, 1117620), (195, 1043112), (196, 1037790), (210, 968604), (234, 869260), (245, 830232), (252, 807170), (260, 782334), (273, 745080), (280, 726453), (294, 691860), (312, 651945), (315, 645736), (360, 565019), (364, 558810), (390, 521556), (392, 518895), (420, 484302), (441, 461240), (455, 447048), (468, 434630), (490, 415116), (504, 403585), (520, 391167), (546, 372540), (585, 347704), (588, 345930), (630, 322868), (637, 319320), (728, 279405), (735, 276744), (780, 260778), (819, 248360), (840, 242151), (882, 230620), (887, 229320), (910, 223524), (936, 217315), (980, 207558), (1092, 186270), (1170, 173852), (1176, 172965), (1260, 161434), (1274, 159660), (1365, 149016), (1470, 138372), (1560, 130389), (1638, 124180), (1764, 115310), (1774, 114660), (1820, 111762), (1911, 106440), (1960, 103779), (2184, 93135), (2205, 92248), (2340, 86926), (2520, 80717), (2548, 79830), (2661, 76440), (2730, 74508), (2940, 69186), (3185, 63864), (3276, 62090), (3528, 57655), (3548, 57330), (3640, 55881), (3822, 53220), (4095, 49672), (4410, 46124), (4435, 45864), (4680, 43463), (5096, 39915), (5322, 38220), (5460, 37254), (5733, 35480), (5880, 34593), (6209, 32760), (6370, 31932), (6552, 31045), (7096, 28665), (7644, 26610), (7983, 25480), (8190, 24836), (8820, 23062), (8870, 22932), (9555, 21288), (10644, 19110), (10920, 18627), (11466, 17740), (11531, 17640), (12418, 16380), (12740, 15966), (13305, 15288)]