31716720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 360

約数和(自身を含む): 132312960

約数和(自身を除く): 100596240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 31, 35, 36, 40, 42, 45, 48, 49, 56, 58, 60, 62, 63, 70, 72, 80, 84, 87, 90, 93, 98, 105, 112, 116, 120, 124, 126, 140, 144, 145, 147, 155, 168, 174, 180, 186, 196, 203, 210, 217, 232, 240, 245, 248, 252, 261, 279, 280, 290, 294, 310, 315, 336, 348, 360, 372, 392, 406, 420, 434, 435, 441, 464, 465, 490, 496, 504, 522, 558, 560, 580, 588, 609, 620, 630, 651, 696, 720, 735, 744, 784, 812, 840, 868, 870, 882, 899, 930, 980, 1008, 1015, 1044, 1085, 1116, 1160, 1176, 1218, 1240, 1260, 1302, 1305, 1392, 1395, 1421, 1470, 1488, 1519, 1624, 1680, 1736, 1740, 1764, 1798, 1827, 1860, 1953, 1960, 2030, 2088, 2170, 2205, 2232, 2320, 2352, 2436, 2480, 2520, 2604, 2610, 2697, 2790, 2842, 2940, 3038, 3045, 3248, 3255, 3472, 3480, 3528, 3596, 3654, 3720, 3906, 3920, 4060, 4176, 4263, 4340, 4410, 4464, 4495, 4557, 4872, 5040, 5208, 5220, 5394, 5580, 5684, 5880, 6076, 6090, 6293, 6510, 6960, 7056, 7105, 7192, 7308, 7440, 7595, 7812, 8091, 8120, 8526, 8680, 8820, 8990, 9114, 9135, 9744, 9765, 10416, 10440, 10788, 11160, 11368, 11760, 12152, 12180, 12586, 12789, 13020, 13485, 13671, 14210, 14384, 14616, 15190, 15624, 16182, 16240, 17052, 17360, 17640, 17980, 18228, 18270, 18879, 19530, 20880, 21315, 21576, 22320, 22736, 22785, 24304, 24360, 25172, 25578, 26040, 26970, 27342, 28420, 29232, 30380, 31248, 31465, 32364, 34104, 35280, 35960, 36456, 36540, 37758, 39060, 40455, 42630, 43152, 44051, 45570, 48720, 50344, 51156, 52080, 53940, 54684, 56637, 56840, 60760, 62930, 63945, 64728, 68208, 68355, 71920, 72912, 73080, 75516, 78120, 80910, 85260, 88102, 91140, 94395, 100688, 102312, 107880, 109368, 113274, 113680, 121520, 125860, 127890, 129456, 132153, 136710, 146160, 151032, 156240, 161820, 170520, 176204, 182280, 188790, 204624, 215760, 218736, 220255, 226548, 251720, 255780, 264306, 273420, 283185, 302064, 323640, 341040, 352408, 364560, 377580, 396459, 440510, 453096, 503440, 511560, 528612, 546840, 566370, 647280, 660765, 704816, 755160, 792918, 881020, 906192, 1023120, 1057224, 1093680, 1132740, 1321530, 1510320, 1585836, 1762040, 1982295, 2114448, 2265480, 2643060, 3171672, 3524080, 3964590, 4530960, 5286120, 6343344, 7929180, 10572240, 15858360, 31716720]

約数ペア:

[(1, 31716720), (2, 15858360), (3, 10572240), (4, 7929180), (5, 6343344), (6, 5286120), (7, 4530960), (8, 3964590), (9, 3524080), (10, 3171672), (12, 2643060), (14, 2265480), (15, 2114448), (16, 1982295), (18, 1762040), (20, 1585836), (21, 1510320), (24, 1321530), (28, 1132740), (29, 1093680), (30, 1057224), (31, 1023120), (35, 906192), (36, 881020), (40, 792918), (42, 755160), (45, 704816), (48, 660765), (49, 647280), (56, 566370), (58, 546840), (60, 528612), (62, 511560), (63, 503440), (70, 453096), (72, 440510), (80, 396459), (84, 377580), (87, 364560), (90, 352408), (93, 341040), (98, 323640), (105, 302064), (112, 283185), (116, 273420), (120, 264306), (124, 255780), (126, 251720), (140, 226548), (144, 220255), (145, 218736), (147, 215760), (155, 204624), (168, 188790), (174, 182280), (180, 176204), (186, 170520), (196, 161820), (203, 156240), (210, 151032), (217, 146160), (232, 136710), (240, 132153), (245, 129456), (248, 127890), (252, 125860), (261, 121520), (279, 113680), (280, 113274), (290, 109368), (294, 107880), (310, 102312), (315, 100688), (336, 94395), (348, 91140), (360, 88102), (372, 85260), (392, 80910), (406, 78120), (420, 75516), (434, 73080), (435, 72912), (441, 71920), (464, 68355), (465, 68208), (490, 64728), (496, 63945), (504, 62930), (522, 60760), (558, 56840), (560, 56637), (580, 54684), (588, 53940), (609, 52080), (620, 51156), (630, 50344), (651, 48720), (696, 45570), (720, 44051), (735, 43152), (744, 42630), (784, 40455), (812, 39060), (840, 37758), (868, 36540), (870, 36456), (882, 35960), (899, 35280), (930, 34104), (980, 32364), (1008, 31465), (1015, 31248), (1044, 30380), (1085, 29232), (1116, 28420), (1160, 27342), (1176, 26970), (1218, 26040), (1240, 25578), (1260, 25172), (1302, 24360), (1305, 24304), (1392, 22785), (1395, 22736), (1421, 22320), (1470, 21576), (1488, 21315), (1519, 20880), (1624, 19530), (1680, 18879), (1736, 18270), (1740, 18228), (1764, 17980), (1798, 17640), (1827, 17360), (1860, 17052), (1953, 16240), (1960, 16182), (2030, 15624), (2088, 15190), (2170, 14616), (2205, 14384), (2232, 14210), (2320, 13671), (2352, 13485), (2436, 13020), (2480, 12789), (2520, 12586), (2604, 12180), (2610, 12152), (2697, 11760), (2790, 11368), (2842, 11160), (2940, 10788), (3038, 10440), (3045, 10416), (3248, 9765), (3255, 9744), (3472, 9135), (3480, 9114), (3528, 8990), (3596, 8820), (3654, 8680), (3720, 8526), (3906, 8120), (3920, 8091), (4060, 7812), (4176, 7595), (4263, 7440), (4340, 7308), (4410, 7192), (4464, 7105), (4495, 7056), (4557, 6960), (4872, 6510), (5040, 6293), (5208, 6090), (5220, 6076), (5394, 5880), (5580, 5684)]