204653195280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{32143}}^1$

素因数の和:32438

約数の個数: 240

約数和(自身を含む): 708844631040

約数和(自身を除く): 504191435760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 239, 240, 296, 333, 360, 370, 444, 478, 555, 592, 666, 717, 720, 740, 888, 956, 1110, 1195, 1332, 1434, 1480, 1665, 1776, 1912, 2151, 2220, 2390, 2664, 2868, 2960, 3330, 3585, 3824, 4302, 4440, 4780, 5328, 5736, 6660, 7170, 8604, 8843, 8880, 9560, 10755, 11472, 13320, 14340, 17208, 17686, 19120, 21510, 26529, 26640, 28680, 32143, 34416, 35372, 43020, 44215, 53058, 57360, 64286, 70744, 79587, 86040, 88430, 96429, 106116, 128572, 132645, 141488, 159174, 160715, 172080, 176860, 192858, 212232, 257144, 265290, 289287, 318348, 321430, 353720, 385716, 397935, 424464, 482145, 514288, 530580, 578574, 636696, 642860, 707440, 771432, 795870, 964290, 1061160, 1157148, 1189291, 1273392, 1285720, 1446435, 1542864, 1591740, 1928580, 2122320, 2314296, 2378582, 2571440, 2892870, 3183480, 3567873, 3857160, 4628592, 4757164, 5785740, 5946455, 6366960, 7135746, 7682177, 7714320, 9514328, 10703619, 11571480, 11892910, 14271492, 15364354, 17839365, 19028656, 21407238, 23046531, 23142960, 23785820, 28542984, 30728708, 35678730, 38410885, 42814476, 46093062, 47571640, 53518095, 57085968, 61457416, 69139593, 71357460, 76821770, 85628952, 92186124, 95143280, 107036190, 115232655, 122914832, 138279186, 142714920, 153643540, 171257904, 184372248, 214072380, 230465310, 276558372, 284240549, 285429840, 307287080, 345697965, 368744496, 428144760, 460930620, 553116744, 568481098, 614574160, 691395930, 852721647, 856289520, 921861240, 1106233488, 1136962196, 1382791860, 1421202745, 1705443294, 1843722480, 2273924392, 2558164941, 2765583720, 2842405490, 3410886588, 4263608235, 4547848784, 5116329882, 5531167440, 5684810980, 6821773176, 8527216470, 10232659764, 11369621960, 12790824705, 13643546352, 17054432940, 20465319528, 22739243920, 25581649410, 34108865880, 40930639056, 51163298820, 68217731760, 102326597640, 204653195280]

約数ペア:

[(1, 204653195280), (2, 102326597640), (3, 68217731760), (4, 51163298820), (5, 40930639056), (6, 34108865880), (8, 25581649410), (9, 22739243920), (10, 20465319528), (12, 17054432940), (15, 13643546352), (16, 12790824705), (18, 11369621960), (20, 10232659764), (24, 8527216470), (30, 6821773176), (36, 5684810980), (37, 5531167440), (40, 5116329882), (45, 4547848784), (48, 4263608235), (60, 3410886588), (72, 2842405490), (74, 2765583720), (80, 2558164941), (90, 2273924392), (111, 1843722480), (120, 1705443294), (144, 1421202745), (148, 1382791860), (180, 1136962196), (185, 1106233488), (222, 921861240), (239, 856289520), (240, 852721647), (296, 691395930), (333, 614574160), (360, 568481098), (370, 553116744), (444, 460930620), (478, 428144760), (555, 368744496), (592, 345697965), (666, 307287080), (717, 285429840), (720, 284240549), (740, 276558372), (888, 230465310), (956, 214072380), (1110, 184372248), (1195, 171257904), (1332, 153643540), (1434, 142714920), (1480, 138279186), (1665, 122914832), (1776, 115232655), (1912, 107036190), (2151, 95143280), (2220, 92186124), (2390, 85628952), (2664, 76821770), (2868, 71357460), (2960, 69139593), (3330, 61457416), (3585, 57085968), (3824, 53518095), (4302, 47571640), (4440, 46093062), (4780, 42814476), (5328, 38410885), (5736, 35678730), (6660, 30728708), (7170, 28542984), (8604, 23785820), (8843, 23142960), (8880, 23046531), (9560, 21407238), (10755, 19028656), (11472, 17839365), (13320, 15364354), (14340, 14271492), (17208, 11892910), (17686, 11571480), (19120, 10703619), (21510, 9514328), (26529, 7714320), (26640, 7682177), (28680, 7135746), (32143, 6366960), (34416, 5946455), (35372, 5785740), (43020, 4757164), (44215, 4628592), (53058, 3857160), (57360, 3567873), (64286, 3183480), (70744, 2892870), (79587, 2571440), (86040, 2378582), (88430, 2314296), (96429, 2122320), (106116, 1928580), (128572, 1591740), (132645, 1542864), (141488, 1446435), (159174, 1285720), (160715, 1273392), (172080, 1189291), (176860, 1157148), (192858, 1061160), (212232, 964290), (257144, 795870), (265290, 771432), (289287, 707440), (318348, 642860), (321430, 636696), (353720, 578574), (385716, 530580), (397935, 514288), (424464, 482145)]