195768720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 360

約数和(自身を含む): 793877760

約数和(自身を除く): 598109040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 49, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 98, 105, 112, 120, 124, 126, 140, 144, 147, 155, 168, 179, 180, 186, 196, 210, 217, 240, 245, 248, 252, 279, 280, 294, 310, 315, 336, 358, 360, 372, 392, 420, 434, 441, 465, 490, 496, 504, 537, 558, 560, 588, 620, 630, 651, 716, 720, 735, 744, 784, 840, 868, 882, 895, 930, 980, 1008, 1074, 1085, 1116, 1176, 1240, 1253, 1260, 1302, 1395, 1432, 1470, 1488, 1519, 1611, 1680, 1736, 1764, 1790, 1860, 1953, 1960, 2148, 2170, 2205, 2232, 2352, 2480, 2506, 2520, 2604, 2685, 2790, 2864, 2940, 3038, 3222, 3255, 3472, 3528, 3580, 3720, 3759, 3906, 3920, 4296, 4340, 4410, 4464, 4557, 5012, 5040, 5208, 5370, 5549, 5580, 5880, 6076, 6265, 6444, 6510, 7056, 7160, 7440, 7518, 7595, 7812, 8055, 8592, 8680, 8771, 8820, 9114, 9765, 10024, 10416, 10740, 11098, 11160, 11277, 11760, 12152, 12530, 12888, 13020, 13671, 14320, 15036, 15190, 15624, 16110, 16647, 17360, 17542, 17640, 18228, 18795, 19530, 20048, 21480, 22196, 22320, 22554, 22785, 24304, 25060, 25776, 26040, 26313, 27342, 27745, 30072, 30380, 31248, 32220, 33294, 35084, 35280, 36456, 37590, 38843, 39060, 42960, 43855, 44392, 45108, 45570, 49941, 50120, 52080, 52626, 54684, 55490, 56385, 60144, 60760, 64440, 66588, 68355, 70168, 72912, 75180, 77686, 78120, 78939, 83235, 87710, 88784, 90216, 91140, 99882, 100240, 105252, 109368, 110980, 112770, 116529, 121520, 128880, 131565, 133176, 136710, 140336, 150360, 155372, 156240, 157878, 166470, 175420, 180432, 182280, 194215, 199764, 210504, 218736, 221960, 225540, 233058, 249705, 263130, 266352, 271901, 273420, 300720, 310744, 315756, 332940, 349587, 350840, 364560, 388430, 394695, 399528, 421008, 443920, 451080, 466116, 499410, 526260, 543802, 546840, 582645, 621488, 631512, 665880, 699174, 701680, 776860, 789390, 799056, 815703, 902160, 932232, 998820, 1052520, 1087604, 1093680, 1165290, 1263024, 1331760, 1359505, 1398348, 1553720, 1578780, 1631406, 1747935, 1864464, 1997640, 2105040, 2175208, 2330580, 2447109, 2719010, 2796696, 3107440, 3157560, 3262812, 3495870, 3995280, 4078515, 4350416, 4661160, 4894218, 5438020, 5593392, 6315120, 6525624, 6991740, 8157030, 9322320, 9788436, 10876040, 12235545, 13051248, 13983480, 16314060, 19576872, 21752080, 24471090, 27966960, 32628120, 39153744, 48942180, 65256240, 97884360, 195768720]

約数ペア:

[(1, 195768720), (2, 97884360), (3, 65256240), (4, 48942180), (5, 39153744), (6, 32628120), (7, 27966960), (8, 24471090), (9, 21752080), (10, 19576872), (12, 16314060), (14, 13983480), (15, 13051248), (16, 12235545), (18, 10876040), (20, 9788436), (21, 9322320), (24, 8157030), (28, 6991740), (30, 6525624), (31, 6315120), (35, 5593392), (36, 5438020), (40, 4894218), (42, 4661160), (45, 4350416), (48, 4078515), (49, 3995280), (56, 3495870), (60, 3262812), (62, 3157560), (63, 3107440), (70, 2796696), (72, 2719010), (80, 2447109), (84, 2330580), (90, 2175208), (93, 2105040), (98, 1997640), (105, 1864464), (112, 1747935), (120, 1631406), (124, 1578780), (126, 1553720), (140, 1398348), (144, 1359505), (147, 1331760), (155, 1263024), (168, 1165290), (179, 1093680), (180, 1087604), (186, 1052520), (196, 998820), (210, 932232), (217, 902160), (240, 815703), (245, 799056), (248, 789390), (252, 776860), (279, 701680), (280, 699174), (294, 665880), (310, 631512), (315, 621488), (336, 582645), (358, 546840), (360, 543802), (372, 526260), (392, 499410), (420, 466116), (434, 451080), (441, 443920), (465, 421008), (490, 399528), (496, 394695), (504, 388430), (537, 364560), (558, 350840), (560, 349587), (588, 332940), (620, 315756), (630, 310744), (651, 300720), (716, 273420), (720, 271901), (735, 266352), (744, 263130), (784, 249705), (840, 233058), (868, 225540), (882, 221960), (895, 218736), (930, 210504), (980, 199764), (1008, 194215), (1074, 182280), (1085, 180432), (1116, 175420), (1176, 166470), (1240, 157878), (1253, 156240), (1260, 155372), (1302, 150360), (1395, 140336), (1432, 136710), (1470, 133176), (1488, 131565), (1519, 128880), (1611, 121520), (1680, 116529), (1736, 112770), (1764, 110980), (1790, 109368), (1860, 105252), (1953, 100240), (1960, 99882), (2148, 91140), (2170, 90216), (2205, 88784), (2232, 87710), (2352, 83235), (2480, 78939), (2506, 78120), (2520, 77686), (2604, 75180), (2685, 72912), (2790, 70168), (2864, 68355), (2940, 66588), (3038, 64440), (3222, 60760), (3255, 60144), (3472, 56385), (3528, 55490), (3580, 54684), (3720, 52626), (3759, 52080), (3906, 50120), (3920, 49941), (4296, 45570), (4340, 45108), (4410, 44392), (4464, 43855), (4557, 42960), (5012, 39060), (5040, 38843), (5208, 37590), (5370, 36456), (5549, 35280), (5580, 35084), (5880, 33294), (6076, 32220), (6265, 31248), (6444, 30380), (6510, 30072), (7056, 27745), (7160, 27342), (7440, 26313), (7518, 26040), (7595, 25776), (7812, 25060), (8055, 24304), (8592, 22785), (8680, 22554), (8771, 22320), (8820, 22196), (9114, 21480), (9765, 20048), (10024, 19530), (10416, 18795), (10740, 18228), (11098, 17640), (11160, 17542), (11277, 17360), (11760, 16647), (12152, 16110), (12530, 15624), (12888, 15190), (13020, 15036), (13671, 14320)]