18544996080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{63913}}^1$

素因数の和:63976

約数の個数: 240

約数和(自身を含む): 69235735296

約数和(自身を除く): 50690739216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2790, 3120, 3224, 3627, 3720, 4030, 4464, 4680, 4836, 5580, 6045, 6448, 7254, 7440, 8060, 9360, 9672, 11160, 12090, 14508, 16120, 18135, 19344, 22320, 24180, 29016, 32240, 36270, 48360, 58032, 63913, 72540, 96720, 127826, 145080, 191739, 255652, 290160, 319565, 383478, 511304, 575217, 639130, 766956, 830869, 958695, 1022608, 1150434, 1278260, 1533912, 1661738, 1917390, 1981303, 2300868, 2492607, 2556520, 2876085, 3067824, 3323476, 3834780, 3962606, 4154345, 4601736, 4985214, 5113040, 5752170, 5943909, 6646952, 7477821, 7669560, 7925212, 8308690, 9203472, 9906515, 9970428, 11504340, 11887818, 12463035, 13293904, 14955642, 15339120, 15850424, 16617380, 17831727, 19813030, 19940856, 23008680, 23775636, 24926070, 25756939, 29719545, 29911284, 31700848, 33234760, 35663454, 37389105, 39626060, 39881712, 46017360, 47551272, 49852140, 51513878, 59439090, 59822568, 66469520, 71326908, 74778210, 77270817, 79252120, 89158635, 95102544, 99704280, 103027756, 118878180, 119645136, 128784695, 142653816, 149556420, 154541634, 158504240, 178317270, 199408560, 206055512, 231812451, 237756360, 257569390, 285307632, 299112840, 309083268, 356634540, 386354085, 412111024, 463624902, 475512720, 515138780, 598225680, 618166536, 713269080, 772708170, 927249804, 1030277560, 1159062255, 1236333072, 1426538160, 1545416340, 1854499608, 2060555120, 2318124510, 3090832680, 3708999216, 4636249020, 6181665360, 9272498040, 18544996080]

約数ペア:

[(1, 18544996080), (2, 9272498040), (3, 6181665360), (4, 4636249020), (5, 3708999216), (6, 3090832680), (8, 2318124510), (9, 2060555120), (10, 1854499608), (12, 1545416340), (13, 1426538160), (15, 1236333072), (16, 1159062255), (18, 1030277560), (20, 927249804), (24, 772708170), (26, 713269080), (30, 618166536), (31, 598225680), (36, 515138780), (39, 475512720), (40, 463624902), (45, 412111024), (48, 386354085), (52, 356634540), (60, 309083268), (62, 299112840), (65, 285307632), (72, 257569390), (78, 237756360), (80, 231812451), (90, 206055512), (93, 199408560), (104, 178317270), (117, 158504240), (120, 154541634), (124, 149556420), (130, 142653816), (144, 128784695), (155, 119645136), (156, 118878180), (180, 103027756), (186, 99704280), (195, 95102544), (208, 89158635), (234, 79252120), (240, 77270817), (248, 74778210), (260, 71326908), (279, 66469520), (310, 59822568), (312, 59439090), (360, 51513878), (372, 49852140), (390, 47551272), (403, 46017360), (465, 39881712), (468, 39626060), (496, 37389105), (520, 35663454), (558, 33234760), (585, 31700848), (620, 29911284), (624, 29719545), (720, 25756939), (744, 24926070), (780, 23775636), (806, 23008680), (930, 19940856), (936, 19813030), (1040, 17831727), (1116, 16617380), (1170, 15850424), (1209, 15339120), (1240, 14955642), (1395, 13293904), (1488, 12463035), (1560, 11887818), (1612, 11504340), (1860, 9970428), (1872, 9906515), (2015, 9203472), (2232, 8308690), (2340, 7925212), (2418, 7669560), (2480, 7477821), (2790, 6646952), (3120, 5943909), (3224, 5752170), (3627, 5113040), (3720, 4985214), (4030, 4601736), (4464, 4154345), (4680, 3962606), (4836, 3834780), (5580, 3323476), (6045, 3067824), (6448, 2876085), (7254, 2556520), (7440, 2492607), (8060, 2300868), (9360, 1981303), (9672, 1917390), (11160, 1661738), (12090, 1533912), (14508, 1278260), (16120, 1150434), (18135, 1022608), (19344, 958695), (22320, 830869), (24180, 766956), (29016, 639130), (32240, 575217), (36270, 511304), (48360, 383478), (58032, 319565), (63913, 290160), (72540, 255652), (96720, 191739), (127826, 145080)]