211169880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 720252000

約数和(自身を除く): 509082120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 113, 116, 120, 145, 174, 179, 180, 226, 232, 261, 290, 339, 348, 358, 360, 435, 452, 522, 537, 565, 580, 678, 696, 716, 870, 895, 904, 1017, 1044, 1074, 1130, 1160, 1305, 1356, 1432, 1611, 1695, 1740, 1790, 2034, 2088, 2148, 2260, 2610, 2685, 2712, 3222, 3277, 3390, 3480, 3580, 4068, 4296, 4520, 5085, 5191, 5220, 5370, 6444, 6554, 6780, 7160, 8055, 8136, 9831, 10170, 10382, 10440, 10740, 12888, 13108, 13560, 15573, 16110, 16385, 19662, 20227, 20340, 20764, 21480, 25955, 26216, 29493, 31146, 32220, 32770, 39324, 40454, 40680, 41528, 46719, 49155, 51910, 58986, 60681, 62292, 64440, 65540, 77865, 78648, 80908, 93438, 98310, 101135, 103820, 117972, 121362, 124584, 131080, 147465, 155730, 161816, 182043, 186876, 196620, 202270, 207640, 233595, 235944, 242724, 294930, 303405, 311460, 364086, 373752, 393240, 404540, 467190, 485448, 586583, 589860, 606810, 622920, 728172, 809080, 910215, 934380, 1173166, 1179720, 1213620, 1456344, 1759749, 1820430, 1868760, 2346332, 2427240, 2932915, 3519498, 3640860, 4692664, 5279247, 5865830, 7038996, 7281720, 8798745, 10558494, 11731660, 14077992, 17597490, 21116988, 23463320, 26396235, 35194980, 42233976, 52792470, 70389960, 105584940, 211169880]

約数ペア:

[(1, 211169880), (2, 105584940), (3, 70389960), (4, 52792470), (5, 42233976), (6, 35194980), (8, 26396235), (9, 23463320), (10, 21116988), (12, 17597490), (15, 14077992), (18, 11731660), (20, 10558494), (24, 8798745), (29, 7281720), (30, 7038996), (36, 5865830), (40, 5279247), (45, 4692664), (58, 3640860), (60, 3519498), (72, 2932915), (87, 2427240), (90, 2346332), (113, 1868760), (116, 1820430), (120, 1759749), (145, 1456344), (174, 1213620), (179, 1179720), (180, 1173166), (226, 934380), (232, 910215), (261, 809080), (290, 728172), (339, 622920), (348, 606810), (358, 589860), (360, 586583), (435, 485448), (452, 467190), (522, 404540), (537, 393240), (565, 373752), (580, 364086), (678, 311460), (696, 303405), (716, 294930), (870, 242724), (895, 235944), (904, 233595), (1017, 207640), (1044, 202270), (1074, 196620), (1130, 186876), (1160, 182043), (1305, 161816), (1356, 155730), (1432, 147465), (1611, 131080), (1695, 124584), (1740, 121362), (1790, 117972), (2034, 103820), (2088, 101135), (2148, 98310), (2260, 93438), (2610, 80908), (2685, 78648), (2712, 77865), (3222, 65540), (3277, 64440), (3390, 62292), (3480, 60681), (3580, 58986), (4068, 51910), (4296, 49155), (4520, 46719), (5085, 41528), (5191, 40680), (5220, 40454), (5370, 39324), (6444, 32770), (6554, 32220), (6780, 31146), (7160, 29493), (8055, 26216), (8136, 25955), (9831, 21480), (10170, 20764), (10382, 20340), (10440, 20227), (10740, 19662), (12888, 16385), (13108, 16110), (13560, 15573)]