205480080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:818

約数の個数: 240

約数和(自身を含む): 769794480

約数和(自身を除く): 564314400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 104, 116, 117, 120, 130, 144, 145, 156, 174, 180, 195, 208, 232, 234, 240, 260, 261, 290, 312, 348, 360, 377, 390, 435, 464, 468, 520, 522, 580, 585, 624, 696, 720, 754, 757, 780, 870, 936, 1040, 1044, 1131, 1160, 1170, 1305, 1392, 1508, 1514, 1560, 1740, 1872, 1885, 2088, 2262, 2271, 2320, 2340, 2610, 3016, 3028, 3120, 3393, 3480, 3770, 3785, 4176, 4524, 4542, 4680, 5220, 5655, 6032, 6056, 6786, 6813, 6960, 7540, 7570, 9048, 9084, 9360, 9841, 10440, 11310, 11355, 12112, 13572, 13626, 15080, 15140, 16965, 18096, 18168, 19682, 20880, 21953, 22620, 22710, 27144, 27252, 29523, 30160, 30280, 33930, 34065, 36336, 39364, 43906, 45240, 45420, 49205, 54288, 54504, 59046, 60560, 65859, 67860, 68130, 78728, 87812, 88569, 90480, 90840, 98410, 109008, 109765, 118092, 131718, 135720, 136260, 147615, 157456, 175624, 177138, 181680, 196820, 197577, 219530, 236184, 263436, 271440, 272520, 285389, 295230, 329295, 351248, 354276, 393640, 395154, 439060, 442845, 472368, 526872, 545040, 570778, 590460, 658590, 708552, 787280, 790308, 856167, 878120, 885690, 987885, 1053744, 1141556, 1180920, 1317180, 1417104, 1426945, 1580616, 1712334, 1756240, 1771380, 1975770, 2283112, 2361840, 2568501, 2634360, 2853890, 3161232, 3424668, 3542760, 3951540, 4280835, 4566224, 5137002, 5268720, 5707780, 6849336, 7085520, 7903080, 8561670, 10274004, 11415560, 12842505, 13698672, 15806160, 17123340, 20548008, 22831120, 25685010, 34246680, 41096016, 51370020, 68493360, 102740040, 205480080]

約数ペア:

[(1, 205480080), (2, 102740040), (3, 68493360), (4, 51370020), (5, 41096016), (6, 34246680), (8, 25685010), (9, 22831120), (10, 20548008), (12, 17123340), (13, 15806160), (15, 13698672), (16, 12842505), (18, 11415560), (20, 10274004), (24, 8561670), (26, 7903080), (29, 7085520), (30, 6849336), (36, 5707780), (39, 5268720), (40, 5137002), (45, 4566224), (48, 4280835), (52, 3951540), (58, 3542760), (60, 3424668), (65, 3161232), (72, 2853890), (78, 2634360), (80, 2568501), (87, 2361840), (90, 2283112), (104, 1975770), (116, 1771380), (117, 1756240), (120, 1712334), (130, 1580616), (144, 1426945), (145, 1417104), (156, 1317180), (174, 1180920), (180, 1141556), (195, 1053744), (208, 987885), (232, 885690), (234, 878120), (240, 856167), (260, 790308), (261, 787280), (290, 708552), (312, 658590), (348, 590460), (360, 570778), (377, 545040), (390, 526872), (435, 472368), (464, 442845), (468, 439060), (520, 395154), (522, 393640), (580, 354276), (585, 351248), (624, 329295), (696, 295230), (720, 285389), (754, 272520), (757, 271440), (780, 263436), (870, 236184), (936, 219530), (1040, 197577), (1044, 196820), (1131, 181680), (1160, 177138), (1170, 175624), (1305, 157456), (1392, 147615), (1508, 136260), (1514, 135720), (1560, 131718), (1740, 118092), (1872, 109765), (1885, 109008), (2088, 98410), (2262, 90840), (2271, 90480), (2320, 88569), (2340, 87812), (2610, 78728), (3016, 68130), (3028, 67860), (3120, 65859), (3393, 60560), (3480, 59046), (3770, 54504), (3785, 54288), (4176, 49205), (4524, 45420), (4542, 45240), (4680, 43906), (5220, 39364), (5655, 36336), (6032, 34065), (6056, 33930), (6786, 30280), (6813, 30160), (6960, 29523), (7540, 27252), (7570, 27144), (9048, 22710), (9084, 22620), (9360, 21953), (9841, 20880), (10440, 19682), (11310, 18168), (11355, 18096), (12112, 16965), (13572, 15140), (13626, 15080)]