1921562280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1493

約数の個数: 288

約数和(自身を含む): 7090836480

約数和(自身を除く): 5169274200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 121, 124, 132, 155, 165, 180, 186, 198, 220, 242, 248, 264, 279, 310, 330, 341, 360, 363, 372, 396, 440, 465, 484, 495, 558, 605, 620, 660, 682, 726, 744, 792, 930, 968, 990, 1023, 1089, 1116, 1210, 1240, 1320, 1364, 1395, 1423, 1452, 1705, 1815, 1860, 1980, 2046, 2178, 2232, 2420, 2728, 2790, 2846, 2904, 3069, 3410, 3630, 3720, 3751, 3960, 4092, 4269, 4356, 4840, 5115, 5445, 5580, 5692, 6138, 6820, 7115, 7260, 7502, 8184, 8538, 8712, 10230, 10890, 11160, 11253, 11384, 12276, 12807, 13640, 14230, 14520, 15004, 15345, 15653, 17076, 18755, 20460, 21345, 21780, 22506, 24552, 25614, 28460, 30008, 30690, 31306, 33759, 34152, 37510, 40920, 42690, 43560, 44113, 45012, 46959, 51228, 56265, 56920, 61380, 62612, 64035, 67518, 75020, 78265, 85380, 88226, 90024, 93918, 102456, 112530, 122760, 125224, 128070, 132339, 135036, 140877, 150040, 156530, 168795, 170760, 172183, 176452, 187836, 220565, 225060, 234795, 256140, 264678, 270072, 281754, 313060, 337590, 344366, 352904, 375672, 397017, 441130, 450120, 469590, 485243, 512280, 516549, 529356, 563508, 626120, 661695, 675180, 688732, 704385, 794034, 860915, 882260, 939180, 970486, 1033098, 1058712, 1127016, 1323390, 1350360, 1377464, 1408770, 1455729, 1549647, 1588068, 1721830, 1764520, 1878360, 1940972, 1985085, 2066196, 2426215, 2582745, 2646780, 2817540, 2911458, 3099294, 3176136, 3443660, 3881944, 3970170, 4132392, 4367187, 4852430, 5165490, 5293560, 5337673, 5635080, 5822916, 6198588, 6887320, 7278645, 7748235, 7940340, 8734374, 9704860, 10330980, 10675346, 11645832, 12397176, 14557290, 15496470, 15880680, 16013019, 17468748, 19409720, 20661960, 21350692, 21835935, 26688365, 29114580, 30992940, 32026038, 34937496, 42701384, 43671870, 48039057, 53376730, 58229160, 61985880, 64052076, 80065095, 87343740, 96078114, 106753460, 128104152, 160130190, 174687480, 192156228, 213506920, 240195285, 320260380, 384312456, 480390570, 640520760, 960781140, 1921562280]

約数ペア:

[(1, 1921562280), (2, 960781140), (3, 640520760), (4, 480390570), (5, 384312456), (6, 320260380), (8, 240195285), (9, 213506920), (10, 192156228), (11, 174687480), (12, 160130190), (15, 128104152), (18, 106753460), (20, 96078114), (22, 87343740), (24, 80065095), (30, 64052076), (31, 61985880), (33, 58229160), (36, 53376730), (40, 48039057), (44, 43671870), (45, 42701384), (55, 34937496), (60, 32026038), (62, 30992940), (66, 29114580), (72, 26688365), (88, 21835935), (90, 21350692), (93, 20661960), (99, 19409720), (110, 17468748), (120, 16013019), (121, 15880680), (124, 15496470), (132, 14557290), (155, 12397176), (165, 11645832), (180, 10675346), (186, 10330980), (198, 9704860), (220, 8734374), (242, 7940340), (248, 7748235), (264, 7278645), (279, 6887320), (310, 6198588), (330, 5822916), (341, 5635080), (360, 5337673), (363, 5293560), (372, 5165490), (396, 4852430), (440, 4367187), (465, 4132392), (484, 3970170), (495, 3881944), (558, 3443660), (605, 3176136), (620, 3099294), (660, 2911458), (682, 2817540), (726, 2646780), (744, 2582745), (792, 2426215), (930, 2066196), (968, 1985085), (990, 1940972), (1023, 1878360), (1089, 1764520), (1116, 1721830), (1210, 1588068), (1240, 1549647), (1320, 1455729), (1364, 1408770), (1395, 1377464), (1423, 1350360), (1452, 1323390), (1705, 1127016), (1815, 1058712), (1860, 1033098), (1980, 970486), (2046, 939180), (2178, 882260), (2232, 860915), (2420, 794034), (2728, 704385), (2790, 688732), (2846, 675180), (2904, 661695), (3069, 626120), (3410, 563508), (3630, 529356), (3720, 516549), (3751, 512280), (3960, 485243), (4092, 469590), (4269, 450120), (4356, 441130), (4840, 397017), (5115, 375672), (5445, 352904), (5580, 344366), (5692, 337590), (6138, 313060), (6820, 281754), (7115, 270072), (7260, 264678), (7502, 256140), (8184, 234795), (8538, 225060), (8712, 220565), (10230, 187836), (10890, 176452), (11160, 172183), (11253, 170760), (11384, 168795), (12276, 156530), (12807, 150040), (13640, 140877), (14230, 135036), (14520, 132339), (15004, 128070), (15345, 125224), (15653, 122760), (17076, 112530), (18755, 102456), (20460, 93918), (21345, 90024), (21780, 88226), (22506, 85380), (24552, 78265), (25614, 75020), (28460, 67518), (30008, 64035), (30690, 62612), (31306, 61380), (33759, 56920), (34152, 56265), (37510, 51228), (40920, 46959), (42690, 45012), (43560, 44113)]