168244440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 384

約数和(自身を含む): 661893120

約数和(自身を除く): 493648680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 49, 52, 56, 60, 62, 65, 70, 71, 78, 84, 91, 93, 98, 104, 105, 120, 124, 130, 140, 142, 147, 155, 156, 168, 182, 186, 195, 196, 210, 213, 217, 245, 248, 260, 273, 280, 284, 294, 310, 312, 355, 364, 372, 390, 392, 403, 420, 426, 434, 455, 465, 490, 497, 520, 546, 568, 588, 620, 637, 651, 710, 728, 735, 744, 780, 806, 840, 852, 868, 910, 923, 930, 980, 994, 1065, 1085, 1092, 1176, 1209, 1240, 1274, 1302, 1365, 1420, 1470, 1491, 1519, 1560, 1612, 1704, 1736, 1820, 1846, 1860, 1911, 1960, 1988, 2015, 2130, 2170, 2184, 2201, 2418, 2485, 2548, 2604, 2730, 2769, 2821, 2840, 2940, 2982, 3038, 3185, 3224, 3255, 3479, 3640, 3692, 3720, 3822, 3976, 4030, 4260, 4340, 4402, 4557, 4615, 4836, 4970, 5096, 5208, 5460, 5538, 5642, 5880, 5964, 6045, 6076, 6370, 6461, 6510, 6603, 6958, 7384, 7455, 7595, 7644, 8060, 8463, 8520, 8680, 8804, 9114, 9230, 9555, 9672, 9940, 10437, 10920, 11005, 11076, 11284, 11928, 12090, 12152, 12740, 12922, 13020, 13206, 13845, 13916, 14105, 14910, 15190, 15288, 15407, 16120, 16926, 17395, 17608, 18228, 18460, 19110, 19383, 19747, 19880, 20874, 22010, 22152, 22568, 22785, 24180, 25480, 25844, 26040, 26412, 27690, 27832, 28210, 28613, 29820, 30380, 30814, 32305, 33015, 33852, 34790, 36456, 36920, 38220, 38766, 39494, 41748, 42315, 44020, 45227, 45570, 46221, 48360, 51688, 52185, 52824, 55380, 56420, 57226, 59241, 59640, 60760, 61628, 64610, 66030, 67704, 69580, 76440, 77035, 77532, 78988, 83496, 84630, 85839, 88040, 90454, 91140, 92442, 96915, 98735, 104370, 107849, 110760, 112840, 114452, 118482, 123256, 129220, 132060, 135681, 139160, 143065, 154070, 155064, 157976, 169260, 171678, 180908, 182280, 184884, 193830, 197470, 200291, 208740, 215698, 226135, 228904, 231105, 236964, 258440, 264120, 271362, 286130, 296205, 308140, 323547, 338520, 343356, 361816, 369768, 387660, 394940, 400582, 417480, 429195, 431396, 452270, 462210, 473928, 539245, 542724, 572260, 592410, 600873, 616280, 647094, 678405, 686712, 775320, 789880, 801164, 858390, 862792, 904540, 924420, 1001455, 1078490, 1085448, 1144520, 1184820, 1201746, 1294188, 1356810, 1402037, 1602328, 1617735, 1716780, 1809080, 1848840, 2002910, 2156980, 2369640, 2403492, 2588376, 2713620, 2804074, 3004365, 3235470, 3433560, 4005820, 4206111, 4313960, 4806984, 5427240, 5608148, 6008730, 6470940, 7010185, 8011640, 8412222, 11216296, 12017460, 12941880, 14020370, 16824444, 21030555, 24034920, 28040740, 33648888, 42061110, 56081480, 84122220, 168244440]

約数ペア:

[(1, 168244440), (2, 84122220), (3, 56081480), (4, 42061110), (5, 33648888), (6, 28040740), (7, 24034920), (8, 21030555), (10, 16824444), (12, 14020370), (13, 12941880), (14, 12017460), (15, 11216296), (20, 8412222), (21, 8011640), (24, 7010185), (26, 6470940), (28, 6008730), (30, 5608148), (31, 5427240), (35, 4806984), (39, 4313960), (40, 4206111), (42, 4005820), (49, 3433560), (52, 3235470), (56, 3004365), (60, 2804074), (62, 2713620), (65, 2588376), (70, 2403492), (71, 2369640), (78, 2156980), (84, 2002910), (91, 1848840), (93, 1809080), (98, 1716780), (104, 1617735), (105, 1602328), (120, 1402037), (124, 1356810), (130, 1294188), (140, 1201746), (142, 1184820), (147, 1144520), (155, 1085448), (156, 1078490), (168, 1001455), (182, 924420), (186, 904540), (195, 862792), (196, 858390), (210, 801164), (213, 789880), (217, 775320), (245, 686712), (248, 678405), (260, 647094), (273, 616280), (280, 600873), (284, 592410), (294, 572260), (310, 542724), (312, 539245), (355, 473928), (364, 462210), (372, 452270), (390, 431396), (392, 429195), (403, 417480), (420, 400582), (426, 394940), (434, 387660), (455, 369768), (465, 361816), (490, 343356), (497, 338520), (520, 323547), (546, 308140), (568, 296205), (588, 286130), (620, 271362), (637, 264120), (651, 258440), (710, 236964), (728, 231105), (735, 228904), (744, 226135), (780, 215698), (806, 208740), (840, 200291), (852, 197470), (868, 193830), (910, 184884), (923, 182280), (930, 180908), (980, 171678), (994, 169260), (1065, 157976), (1085, 155064), (1092, 154070), (1176, 143065), (1209, 139160), (1240, 135681), (1274, 132060), (1302, 129220), (1365, 123256), (1420, 118482), (1470, 114452), (1491, 112840), (1519, 110760), (1560, 107849), (1612, 104370), (1704, 98735), (1736, 96915), (1820, 92442), (1846, 91140), (1860, 90454), (1911, 88040), (1960, 85839), (1988, 84630), (2015, 83496), (2130, 78988), (2170, 77532), (2184, 77035), (2201, 76440), (2418, 69580), (2485, 67704), (2548, 66030), (2604, 64610), (2730, 61628), (2769, 60760), (2821, 59640), (2840, 59241), (2940, 57226), (2982, 56420), (3038, 55380), (3185, 52824), (3224, 52185), (3255, 51688), (3479, 48360), (3640, 46221), (3692, 45570), (3720, 45227), (3822, 44020), (3976, 42315), (4030, 41748), (4260, 39494), (4340, 38766), (4402, 38220), (4557, 36920), (4615, 36456), (4836, 34790), (4970, 33852), (5096, 33015), (5208, 32305), (5460, 30814), (5538, 30380), (5642, 29820), (5880, 28613), (5964, 28210), (6045, 27832), (6076, 27690), (6370, 26412), (6461, 26040), (6510, 25844), (6603, 25480), (6958, 24180), (7384, 22785), (7455, 22568), (7595, 22152), (7644, 22010), (8060, 20874), (8463, 19880), (8520, 19747), (8680, 19383), (8804, 19110), (9114, 18460), (9230, 18228), (9555, 17608), (9672, 17395), (9940, 16926), (10437, 16120), (10920, 15407), (11005, 15288), (11076, 15190), (11284, 14910), (11928, 14105), (12090, 13916), (12152, 13845), (12740, 13206), (12922, 13020)]