22017960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 256

約数和(自身を含む): 82080000

約数和(自身を除く): 60062040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 29, 30, 36, 37, 38, 40, 45, 54, 57, 58, 60, 72, 74, 76, 87, 90, 95, 108, 111, 114, 116, 120, 135, 145, 148, 152, 171, 174, 180, 185, 190, 216, 222, 228, 232, 261, 270, 285, 290, 296, 333, 342, 348, 360, 370, 380, 435, 444, 456, 513, 522, 540, 551, 555, 570, 580, 666, 684, 696, 703, 740, 760, 783, 855, 870, 888, 999, 1026, 1044, 1073, 1080, 1102, 1110, 1140, 1160, 1305, 1332, 1368, 1406, 1480, 1566, 1653, 1665, 1710, 1740, 1998, 2052, 2088, 2109, 2146, 2204, 2220, 2280, 2565, 2610, 2664, 2755, 2812, 3132, 3219, 3306, 3330, 3420, 3480, 3515, 3915, 3996, 4104, 4218, 4292, 4408, 4440, 4959, 4995, 5130, 5220, 5365, 5510, 5624, 6264, 6327, 6438, 6612, 6660, 6840, 7030, 7830, 7992, 8265, 8436, 8584, 9657, 9918, 9990, 10260, 10440, 10545, 10730, 11020, 12654, 12876, 13224, 13320, 14060, 14877, 15660, 16095, 16530, 16872, 18981, 19314, 19836, 19980, 20387, 20520, 21090, 21460, 22040, 24795, 25308, 25752, 28120, 28971, 29754, 31320, 31635, 32190, 33060, 37962, 38628, 39672, 39960, 40774, 42180, 42920, 48285, 49590, 50616, 57942, 59508, 61161, 63270, 64380, 66120, 74385, 75924, 77256, 81548, 84360, 94905, 96570, 99180, 101935, 115884, 119016, 122322, 126540, 128760, 144855, 148770, 151848, 163096, 183483, 189810, 193140, 198360, 203870, 231768, 244644, 253080, 289710, 297540, 305805, 366966, 379620, 386280, 407740, 489288, 550449, 579420, 595080, 611610, 733932, 759240, 815480, 917415, 1100898, 1158840, 1223220, 1467864, 1834830, 2201796, 2446440, 2752245, 3669660, 4403592, 5504490, 7339320, 11008980, 22017960]

約数ペア:

[(1, 22017960), (2, 11008980), (3, 7339320), (4, 5504490), (5, 4403592), (6, 3669660), (8, 2752245), (9, 2446440), (10, 2201796), (12, 1834830), (15, 1467864), (18, 1223220), (19, 1158840), (20, 1100898), (24, 917415), (27, 815480), (29, 759240), (30, 733932), (36, 611610), (37, 595080), (38, 579420), (40, 550449), (45, 489288), (54, 407740), (57, 386280), (58, 379620), (60, 366966), (72, 305805), (74, 297540), (76, 289710), (87, 253080), (90, 244644), (95, 231768), (108, 203870), (111, 198360), (114, 193140), (116, 189810), (120, 183483), (135, 163096), (145, 151848), (148, 148770), (152, 144855), (171, 128760), (174, 126540), (180, 122322), (185, 119016), (190, 115884), (216, 101935), (222, 99180), (228, 96570), (232, 94905), (261, 84360), (270, 81548), (285, 77256), (290, 75924), (296, 74385), (333, 66120), (342, 64380), (348, 63270), (360, 61161), (370, 59508), (380, 57942), (435, 50616), (444, 49590), (456, 48285), (513, 42920), (522, 42180), (540, 40774), (551, 39960), (555, 39672), (570, 38628), (580, 37962), (666, 33060), (684, 32190), (696, 31635), (703, 31320), (740, 29754), (760, 28971), (783, 28120), (855, 25752), (870, 25308), (888, 24795), (999, 22040), (1026, 21460), (1044, 21090), (1073, 20520), (1080, 20387), (1102, 19980), (1110, 19836), (1140, 19314), (1160, 18981), (1305, 16872), (1332, 16530), (1368, 16095), (1406, 15660), (1480, 14877), (1566, 14060), (1653, 13320), (1665, 13224), (1710, 12876), (1740, 12654), (1998, 11020), (2052, 10730), (2088, 10545), (2109, 10440), (2146, 10260), (2204, 9990), (2220, 9918), (2280, 9657), (2565, 8584), (2610, 8436), (2664, 8265), (2755, 7992), (2812, 7830), (3132, 7030), (3219, 6840), (3306, 6660), (3330, 6612), (3420, 6438), (3480, 6327), (3515, 6264), (3915, 5624), (3996, 5510), (4104, 5365), (4218, 5220), (4292, 5130), (4408, 4995), (4440, 4959)]