213401520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3240

約数の個数: 160

約数和(自身を含む): 758999040

約数和(自身を除く): 545597520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3187, 3348, 3720, 4185, 4464, 5580, 6374, 6696, 7440, 8370, 9561, 11160, 12748, 13392, 15935, 16740, 19122, 22320, 25496, 28683, 31870, 33480, 38244, 47805, 50992, 57366, 63740, 66960, 76488, 86049, 95610, 98797, 114732, 127480, 143415, 152976, 172098, 191220, 197594, 229464, 254960, 286830, 296391, 344196, 382440, 395188, 430245, 458928, 493985, 573660, 592782, 688392, 764880, 790376, 860490, 889173, 987970, 1147320, 1185564, 1376784, 1481955, 1580752, 1720980, 1778346, 1975940, 2294640, 2371128, 2667519, 2963910, 3441960, 3556692, 3951880, 4445865, 4742256, 5335038, 5927820, 6883920, 7113384, 7903760, 8891730, 10670076, 11855640, 13337595, 14226768, 17783460, 21340152, 23711280, 26675190, 35566920, 42680304, 53350380, 71133840, 106700760, 213401520]

約数ペア:

[(1, 213401520), (2, 106700760), (3, 71133840), (4, 53350380), (5, 42680304), (6, 35566920), (8, 26675190), (9, 23711280), (10, 21340152), (12, 17783460), (15, 14226768), (16, 13337595), (18, 11855640), (20, 10670076), (24, 8891730), (27, 7903760), (30, 7113384), (31, 6883920), (36, 5927820), (40, 5335038), (45, 4742256), (48, 4445865), (54, 3951880), (60, 3556692), (62, 3441960), (72, 2963910), (80, 2667519), (90, 2371128), (93, 2294640), (108, 1975940), (120, 1778346), (124, 1720980), (135, 1580752), (144, 1481955), (155, 1376784), (180, 1185564), (186, 1147320), (216, 987970), (240, 889173), (248, 860490), (270, 790376), (279, 764880), (310, 688392), (360, 592782), (372, 573660), (432, 493985), (465, 458928), (496, 430245), (540, 395188), (558, 382440), (620, 344196), (720, 296391), (744, 286830), (837, 254960), (930, 229464), (1080, 197594), (1116, 191220), (1240, 172098), (1395, 152976), (1488, 143415), (1674, 127480), (1860, 114732), (2160, 98797), (2232, 95610), (2480, 86049), (2790, 76488), (3187, 66960), (3348, 63740), (3720, 57366), (4185, 50992), (4464, 47805), (5580, 38244), (6374, 33480), (6696, 31870), (7440, 28683), (8370, 25496), (9561, 22320), (11160, 19122), (12748, 16740), (13392, 15935)]