20155287600

素因数分解:

$2^4\times 3^2\times 5^2\times 7^2\times {\mathrm{114259}}^1$

素因数の和:114297

約数の個数: 270

約数和(自身を含む): 81364660260

約数和(自身を除く): 61209372660

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 98, 100, 105, 112, 120, 126, 140, 144, 147, 150, 168, 175, 180, 196, 200, 210, 225, 240, 245, 252, 280, 294, 300, 315, 336, 350, 360, 392, 400, 420, 441, 450, 490, 504, 525, 560, 588, 600, 630, 700, 720, 735, 784, 840, 882, 900, 980, 1008, 1050, 1176, 1200, 1225, 1260, 1400, 1470, 1575, 1680, 1764, 1800, 1960, 2100, 2205, 2352, 2450, 2520, 2800, 2940, 3150, 3528, 3600, 3675, 3920, 4200, 4410, 4900, 5040, 5880, 6300, 7056, 7350, 8400, 8820, 9800, 11025, 11760, 12600, 14700, 17640, 19600, 22050, 25200, 29400, 35280, 44100, 58800, 88200, 114259, 176400, 228518, 342777, 457036, 571295, 685554, 799813, 914072, 1028331, 1142590, 1371108, 1599626, 1713885, 1828144, 2056662, 2285180, 2399439, 2742216, 2856475, 3199252, 3427770, 3999065, 4113324, 4570360, 4798878, 5141655, 5484432, 5598691, 5712950, 6398504, 6855540, 7198317, 7998130, 8226648, 8569425, 9140720, 9597756, 10283310, 11197382, 11425900, 11997195, 12797008, 13711080, 14396634, 15996260, 16453296, 16796073, 17138850, 19195512, 19995325, 20566620, 22394764, 22851800, 23994390, 25708275, 27422160, 27993455, 28793268, 31992520, 33592146, 34277700, 35991585, 38391024, 39990650, 41133240, 44789528, 45703600, 47988780, 50388219, 51416550, 55986910, 57586536, 59985975, 63985040, 67184292, 68555400, 71983170, 79981300, 82266480, 83980365, 89579056, 95977560, 100776438, 102833100, 111973820, 115173072, 119971950, 134368584, 137110800, 139967275, 143966340, 159962600, 167960730, 179957925, 191955120, 201552876, 205666200, 223947640, 239943900, 251941095, 268737168, 279934550, 287932680, 319925200, 335921460, 359915850, 403105752, 411332400, 419901825, 447895280, 479887800, 503882190, 559869100, 575865360, 671842920, 719831700, 806211504, 839803650, 959775600, 1007764380, 1119738200, 1259705475, 1343685840, 1439663400, 1679607300, 2015528760, 2239476400, 2519410950, 2879326800, 3359214600, 4031057520, 5038821900, 6718429200, 10077643800, 20155287600]

約数ペア:

[(1, 20155287600), (2, 10077643800), (3, 6718429200), (4, 5038821900), (5, 4031057520), (6, 3359214600), (7, 2879326800), (8, 2519410950), (9, 2239476400), (10, 2015528760), (12, 1679607300), (14, 1439663400), (15, 1343685840), (16, 1259705475), (18, 1119738200), (20, 1007764380), (21, 959775600), (24, 839803650), (25, 806211504), (28, 719831700), (30, 671842920), (35, 575865360), (36, 559869100), (40, 503882190), (42, 479887800), (45, 447895280), (48, 419901825), (49, 411332400), (50, 403105752), (56, 359915850), (60, 335921460), (63, 319925200), (70, 287932680), (72, 279934550), (75, 268737168), (80, 251941095), (84, 239943900), (90, 223947640), (98, 205666200), (100, 201552876), (105, 191955120), (112, 179957925), (120, 167960730), (126, 159962600), (140, 143966340), (144, 139967275), (147, 137110800), (150, 134368584), (168, 119971950), (175, 115173072), (180, 111973820), (196, 102833100), (200, 100776438), (210, 95977560), (225, 89579056), (240, 83980365), (245, 82266480), (252, 79981300), (280, 71983170), (294, 68555400), (300, 67184292), (315, 63985040), (336, 59985975), (350, 57586536), (360, 55986910), (392, 51416550), (400, 50388219), (420, 47988780), (441, 45703600), (450, 44789528), (490, 41133240), (504, 39990650), (525, 38391024), (560, 35991585), (588, 34277700), (600, 33592146), (630, 31992520), (700, 28793268), (720, 27993455), (735, 27422160), (784, 25708275), (840, 23994390), (882, 22851800), (900, 22394764), (980, 20566620), (1008, 19995325), (1050, 19195512), (1176, 17138850), (1200, 16796073), (1225, 16453296), (1260, 15996260), (1400, 14396634), (1470, 13711080), (1575, 12797008), (1680, 11997195), (1764, 11425900), (1800, 11197382), (1960, 10283310), (2100, 9597756), (2205, 9140720), (2352, 8569425), (2450, 8226648), (2520, 7998130), (2800, 7198317), (2940, 6855540), (3150, 6398504), (3528, 5712950), (3600, 5598691), (3675, 5484432), (3920, 5141655), (4200, 4798878), (4410, 4570360), (4900, 4113324), (5040, 3999065), (5880, 3427770), (6300, 3199252), (7056, 2856475), (7350, 2742216), (8400, 2399439), (8820, 2285180), (9800, 2056662), (11025, 1828144), (11760, 1713885), (12600, 1599626), (14700, 1371108), (17640, 1142590), (19600, 1028331), (22050, 914072), (25200, 799813), (29400, 685554), (35280, 571295), (44100, 457036), (58800, 342777), (88200, 228518), (114259, 176400)]