20836681920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{2273}}^1$

素因数の和:3360

約数の個数: 224

約数和(自身を含む): 73608834240

約数和(自身を除く): 52772152320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1061, 1080, 1440, 1728, 2122, 2160, 2273, 2880, 3183, 4244, 4320, 4546, 5305, 6366, 6819, 8488, 8640, 9092, 9549, 10610, 11365, 12732, 13638, 15915, 16976, 18184, 19098, 20457, 21220, 22730, 25464, 27276, 28647, 31830, 33952, 34095, 36368, 38196, 40914, 42440, 45460, 47745, 50928, 54552, 57294, 61371, 63660, 67904, 68190, 72736, 76392, 81828, 84880, 90920, 95490, 101856, 102285, 109104, 114588, 122742, 127320, 136380, 143235, 145472, 152784, 163656, 169760, 181840, 190980, 203712, 204570, 218208, 229176, 245484, 254640, 272760, 286470, 305568, 306855, 327312, 339520, 363680, 381960, 409140, 436416, 458352, 490968, 509280, 545520, 572940, 611136, 613710, 654624, 727360, 763920, 818280, 916704, 981936, 1018560, 1091040, 1145880, 1227420, 1309248, 1527840, 1636560, 1833408, 1963872, 2182080, 2291760, 2411653, 2454840, 3055680, 3273120, 3927744, 4583520, 4823306, 4909680, 6546240, 7234959, 9167040, 9646612, 9819360, 12058265, 14469918, 19293224, 19638720, 21704877, 24116530, 28939836, 36174795, 38586448, 43409754, 48233060, 57879672, 65114631, 72349590, 77172896, 86819508, 96466120, 108524385, 115759344, 130229262, 144699180, 154345792, 173639016, 192932240, 217048770, 231518688, 260458524, 289398360, 325573155, 347278032, 385864480, 434097540, 463037376, 520917048, 578796720, 651146310, 694556064, 771728960, 868195080, 1041834096, 1157593440, 1302292620, 1389112128, 1736390160, 2083668192, 2315186880, 2604585240, 3472780320, 4167336384, 5209170480, 6945560640, 10418340960, 20836681920]

約数ペア:

[(1, 20836681920), (2, 10418340960), (3, 6945560640), (4, 5209170480), (5, 4167336384), (6, 3472780320), (8, 2604585240), (9, 2315186880), (10, 2083668192), (12, 1736390160), (15, 1389112128), (16, 1302292620), (18, 1157593440), (20, 1041834096), (24, 868195080), (27, 771728960), (30, 694556064), (32, 651146310), (36, 578796720), (40, 520917048), (45, 463037376), (48, 434097540), (54, 385864480), (60, 347278032), (64, 325573155), (72, 289398360), (80, 260458524), (90, 231518688), (96, 217048770), (108, 192932240), (120, 173639016), (135, 154345792), (144, 144699180), (160, 130229262), (180, 115759344), (192, 108524385), (216, 96466120), (240, 86819508), (270, 77172896), (288, 72349590), (320, 65114631), (360, 57879672), (432, 48233060), (480, 43409754), (540, 38586448), (576, 36174795), (720, 28939836), (864, 24116530), (960, 21704877), (1061, 19638720), (1080, 19293224), (1440, 14469918), (1728, 12058265), (2122, 9819360), (2160, 9646612), (2273, 9167040), (2880, 7234959), (3183, 6546240), (4244, 4909680), (4320, 4823306), (4546, 4583520), (5305, 3927744), (6366, 3273120), (6819, 3055680), (8488, 2454840), (8640, 2411653), (9092, 2291760), (9549, 2182080), (10610, 1963872), (11365, 1833408), (12732, 1636560), (13638, 1527840), (15915, 1309248), (16976, 1227420), (18184, 1145880), (19098, 1091040), (20457, 1018560), (21220, 981936), (22730, 916704), (25464, 818280), (27276, 763920), (28647, 727360), (31830, 654624), (33952, 613710), (34095, 611136), (36368, 572940), (38196, 545520), (40914, 509280), (42440, 490968), (45460, 458352), (47745, 436416), (50928, 409140), (54552, 381960), (57294, 363680), (61371, 339520), (63660, 327312), (67904, 306855), (68190, 305568), (72736, 286470), (76392, 272760), (81828, 254640), (84880, 245484), (90920, 229176), (95490, 218208), (101856, 204570), (102285, 203712), (109104, 190980), (114588, 181840), (122742, 169760), (127320, 163656), (136380, 152784), (143235, 145472)]