207818640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 744260400

約数和(自身を除く): 536441760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 37, 40, 45, 48, 58, 60, 72, 74, 80, 87, 90, 111, 116, 120, 144, 145, 148, 174, 180, 185, 222, 232, 240, 261, 269, 290, 296, 333, 348, 360, 370, 435, 444, 464, 522, 538, 555, 580, 592, 666, 696, 720, 740, 807, 870, 888, 1044, 1073, 1076, 1110, 1160, 1305, 1332, 1345, 1392, 1480, 1614, 1665, 1740, 1776, 2088, 2146, 2152, 2220, 2320, 2421, 2610, 2664, 2690, 2960, 3219, 3228, 3330, 3480, 4035, 4176, 4292, 4304, 4440, 4842, 5220, 5328, 5365, 5380, 6438, 6456, 6660, 6960, 7801, 8070, 8584, 8880, 9657, 9684, 9953, 10440, 10730, 10760, 12105, 12876, 12912, 13320, 15602, 16095, 16140, 17168, 19314, 19368, 19906, 20880, 21460, 21520, 23403, 24210, 25752, 26640, 29859, 31204, 32190, 32280, 38628, 38736, 39005, 39812, 42920, 46806, 48285, 48420, 49765, 51504, 59718, 62408, 64380, 64560, 70209, 77256, 78010, 79624, 85840, 89577, 93612, 96570, 96840, 99530, 117015, 119436, 124816, 128760, 140418, 149295, 154512, 156020, 159248, 179154, 187224, 193140, 193680, 199060, 234030, 238872, 257520, 280836, 288637, 298590, 312040, 351045, 358308, 374448, 386280, 398120, 447885, 468060, 477744, 561672, 577274, 597180, 624080, 702090, 716616, 772560, 796240, 865911, 895770, 936120, 1123344, 1154548, 1194360, 1404180, 1433232, 1443185, 1731822, 1791540, 1872240, 2309096, 2388720, 2597733, 2808360, 2886370, 3463644, 3583080, 4329555, 4618192, 5195466, 5616720, 5772740, 6927288, 7166160, 8659110, 10390932, 11545480, 12988665, 13854576, 17318220, 20781864, 23090960, 25977330, 34636440, 41563728, 51954660, 69272880, 103909320, 207818640]

約数ペア:

[(1, 207818640), (2, 103909320), (3, 69272880), (4, 51954660), (5, 41563728), (6, 34636440), (8, 25977330), (9, 23090960), (10, 20781864), (12, 17318220), (15, 13854576), (16, 12988665), (18, 11545480), (20, 10390932), (24, 8659110), (29, 7166160), (30, 6927288), (36, 5772740), (37, 5616720), (40, 5195466), (45, 4618192), (48, 4329555), (58, 3583080), (60, 3463644), (72, 2886370), (74, 2808360), (80, 2597733), (87, 2388720), (90, 2309096), (111, 1872240), (116, 1791540), (120, 1731822), (144, 1443185), (145, 1433232), (148, 1404180), (174, 1194360), (180, 1154548), (185, 1123344), (222, 936120), (232, 895770), (240, 865911), (261, 796240), (269, 772560), (290, 716616), (296, 702090), (333, 624080), (348, 597180), (360, 577274), (370, 561672), (435, 477744), (444, 468060), (464, 447885), (522, 398120), (538, 386280), (555, 374448), (580, 358308), (592, 351045), (666, 312040), (696, 298590), (720, 288637), (740, 280836), (807, 257520), (870, 238872), (888, 234030), (1044, 199060), (1073, 193680), (1076, 193140), (1110, 187224), (1160, 179154), (1305, 159248), (1332, 156020), (1345, 154512), (1392, 149295), (1480, 140418), (1614, 128760), (1665, 124816), (1740, 119436), (1776, 117015), (2088, 99530), (2146, 96840), (2152, 96570), (2220, 93612), (2320, 89577), (2421, 85840), (2610, 79624), (2664, 78010), (2690, 77256), (2960, 70209), (3219, 64560), (3228, 64380), (3330, 62408), (3480, 59718), (4035, 51504), (4176, 49765), (4292, 48420), (4304, 48285), (4440, 46806), (4842, 42920), (5220, 39812), (5328, 39005), (5365, 38736), (5380, 38628), (6438, 32280), (6456, 32190), (6660, 31204), (6960, 29859), (7801, 26640), (8070, 25752), (8584, 24210), (8880, 23403), (9657, 21520), (9684, 21460), (9953, 20880), (10440, 19906), (10730, 19368), (10760, 19314), (12105, 17168), (12876, 16140), (12912, 16095), (13320, 15602)]