201731040

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{953}}^1$

素因数の和:991

約数の個数: 288

約数和(自身を含む): 822195360

約数和(自身を除く): 620464320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 953, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1906, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2859, 2940, 3024, 3360, 3528, 3780, 3812, 3920, 4320, 4410, 4704, 4765, 5040, 5292, 5718, 5880, 6048, 6615, 6671, 7056, 7560, 7624, 7840, 8577, 8820, 9530, 10080, 10584, 11436, 11760, 13230, 13342, 14112, 14295, 15120, 15248, 17154, 17640, 19060, 20013, 21168, 22872, 23520, 25731, 26460, 26684, 28590, 30240, 30496, 33355, 34308, 35280, 38120, 40026, 42336, 42885, 45744, 46697, 51462, 52920, 53368, 57180, 60039, 66710, 68616, 70560, 76240, 80052, 85770, 91488, 93394, 100065, 102924, 105840, 106736, 114360, 120078, 128655, 133420, 137232, 140091, 152480, 160104, 171540, 180117, 186788, 200130, 205848, 211680, 213472, 228720, 233485, 240156, 257310, 266840, 274464, 280182, 300195, 320208, 343080, 360234, 373576, 400260, 411696, 420273, 457440, 466970, 480312, 514620, 533680, 560364, 600390, 640416, 686160, 700455, 720468, 747152, 800520, 823392, 840546, 900585, 933940, 960624, 1029240, 1067360, 1120728, 1200780, 1260819, 1372320, 1400910, 1440936, 1494304, 1601040, 1681092, 1801170, 1867880, 1921248, 2058480, 2101365, 2241456, 2401560, 2521638, 2801820, 2881872, 3202080, 3362184, 3602340, 3735760, 4116960, 4202730, 4482912, 4803120, 5043276, 5603640, 5763744, 6304095, 6724368, 7204680, 7471520, 8405460, 9606240, 10086552, 11207280, 12608190, 13448736, 14409360, 16810920, 20173104, 22414560, 25216380, 28818720, 33621840, 40346208, 50432760, 67243680, 100865520, 201731040]

約数ペア:

[(1, 201731040), (2, 100865520), (3, 67243680), (4, 50432760), (5, 40346208), (6, 33621840), (7, 28818720), (8, 25216380), (9, 22414560), (10, 20173104), (12, 16810920), (14, 14409360), (15, 13448736), (16, 12608190), (18, 11207280), (20, 10086552), (21, 9606240), (24, 8405460), (27, 7471520), (28, 7204680), (30, 6724368), (32, 6304095), (35, 5763744), (36, 5603640), (40, 5043276), (42, 4803120), (45, 4482912), (48, 4202730), (49, 4116960), (54, 3735760), (56, 3602340), (60, 3362184), (63, 3202080), (70, 2881872), (72, 2801820), (80, 2521638), (84, 2401560), (90, 2241456), (96, 2101365), (98, 2058480), (105, 1921248), (108, 1867880), (112, 1801170), (120, 1681092), (126, 1601040), (135, 1494304), (140, 1440936), (144, 1400910), (147, 1372320), (160, 1260819), (168, 1200780), (180, 1120728), (189, 1067360), (196, 1029240), (210, 960624), (216, 933940), (224, 900585), (240, 840546), (245, 823392), (252, 800520), (270, 747152), (280, 720468), (288, 700455), (294, 686160), (315, 640416), (336, 600390), (360, 560364), (378, 533680), (392, 514620), (420, 480312), (432, 466970), (441, 457440), (480, 420273), (490, 411696), (504, 400260), (540, 373576), (560, 360234), (588, 343080), (630, 320208), (672, 300195), (720, 280182), (735, 274464), (756, 266840), (784, 257310), (840, 240156), (864, 233485), (882, 228720), (945, 213472), (953, 211680), (980, 205848), (1008, 200130), (1080, 186788), (1120, 180117), (1176, 171540), (1260, 160104), (1323, 152480), (1440, 140091), (1470, 137232), (1512, 133420), (1568, 128655), (1680, 120078), (1764, 114360), (1890, 106736), (1906, 105840), (1960, 102924), (2016, 100065), (2160, 93394), (2205, 91488), (2352, 85770), (2520, 80052), (2646, 76240), (2859, 70560), (2940, 68616), (3024, 66710), (3360, 60039), (3528, 57180), (3780, 53368), (3812, 52920), (3920, 51462), (4320, 46697), (4410, 45744), (4704, 42885), (4765, 42336), (5040, 40026), (5292, 38120), (5718, 35280), (5880, 34308), (6048, 33355), (6615, 30496), (6671, 30240), (7056, 28590), (7560, 26684), (7624, 26460), (7840, 25731), (8577, 23520), (8820, 22872), (9530, 21168), (10080, 20013), (10584, 19060), (11436, 17640), (11760, 17154), (13230, 15248), (13342, 15120), (14112, 14295)]