20198456880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{6131}}^1$

素因数の和:6244

約数の個数: 320

約数和(自身を含む): 74893206528

約数和(自身を除く): 54694749648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 53, 56, 60, 70, 74, 80, 84, 105, 106, 111, 112, 120, 140, 148, 159, 168, 185, 210, 212, 222, 240, 259, 265, 280, 296, 318, 336, 370, 371, 420, 424, 444, 518, 530, 555, 560, 592, 636, 740, 742, 777, 795, 840, 848, 888, 1036, 1060, 1110, 1113, 1272, 1295, 1480, 1484, 1554, 1590, 1680, 1776, 1855, 1961, 2072, 2120, 2220, 2226, 2544, 2590, 2960, 2968, 3108, 3180, 3710, 3885, 3922, 4144, 4240, 4440, 4452, 5180, 5565, 5883, 5936, 6131, 6216, 6360, 7420, 7770, 7844, 8880, 8904, 9805, 10360, 11130, 11766, 12262, 12432, 12720, 13727, 14840, 15540, 15688, 17808, 18393, 19610, 20720, 22260, 23532, 24524, 27454, 29415, 29680, 30655, 31080, 31376, 36786, 39220, 41181, 42917, 44520, 47064, 49048, 54908, 58830, 61310, 62160, 68635, 73572, 78440, 82362, 85834, 89040, 91965, 94128, 98096, 109816, 117660, 122620, 128751, 137270, 147144, 156880, 164724, 171668, 183930, 205905, 214585, 219632, 226847, 235320, 245240, 257502, 274540, 294288, 324943, 329448, 343336, 367860, 411810, 429170, 453694, 470640, 490480, 515004, 549080, 643755, 649886, 658896, 680541, 686672, 735720, 823620, 858340, 907388, 974829, 1030008, 1098160, 1134235, 1287510, 1299772, 1361082, 1471440, 1587929, 1624715, 1647240, 1716680, 1814776, 1949658, 2060016, 2268470, 2274601, 2575020, 2599544, 2722164, 3175858, 3249430, 3294480, 3402705, 3433360, 3629552, 3899316, 4536940, 4549202, 4763787, 4874145, 5150040, 5199088, 5444328, 6351716, 6498860, 6805410, 6823803, 7798632, 7939645, 9073880, 9098404, 9527574, 9748290, 10300080, 10888656, 11373005, 12022891, 12703432, 12997720, 13610820, 13647606, 15597264, 15879290, 18147760, 18196808, 19055148, 19496580, 22746010, 23818935, 24045782, 25406864, 25995440, 27221640, 27295212, 31758580, 34119015, 36068673, 36393616, 38110296, 38993160, 45492020, 47637870, 48091564, 54443280, 54590424, 60114455, 63517160, 68238030, 72137346, 76220592, 77986320, 84160237, 90984040, 95275740, 96183128, 109180848, 120228910, 127034320, 136476060, 144274692, 168320474, 180343365, 181968080, 190551480, 192366256, 240457820, 252480711, 272952120, 288549384, 336640948, 360686730, 381102960, 420801185, 480915640, 504961422, 545904240, 577098768, 673281896, 721373460, 841602370, 961831280, 1009922844, 1262403555, 1346563792, 1442746920, 1683204740, 2019845688, 2524807110, 2885493840, 3366409480, 4039691376, 5049614220, 6732818960, 10099228440, 20198456880]

約数ペア:

[(1, 20198456880), (2, 10099228440), (3, 6732818960), (4, 5049614220), (5, 4039691376), (6, 3366409480), (7, 2885493840), (8, 2524807110), (10, 2019845688), (12, 1683204740), (14, 1442746920), (15, 1346563792), (16, 1262403555), (20, 1009922844), (21, 961831280), (24, 841602370), (28, 721373460), (30, 673281896), (35, 577098768), (37, 545904240), (40, 504961422), (42, 480915640), (48, 420801185), (53, 381102960), (56, 360686730), (60, 336640948), (70, 288549384), (74, 272952120), (80, 252480711), (84, 240457820), (105, 192366256), (106, 190551480), (111, 181968080), (112, 180343365), (120, 168320474), (140, 144274692), (148, 136476060), (159, 127034320), (168, 120228910), (185, 109180848), (210, 96183128), (212, 95275740), (222, 90984040), (240, 84160237), (259, 77986320), (265, 76220592), (280, 72137346), (296, 68238030), (318, 63517160), (336, 60114455), (370, 54590424), (371, 54443280), (420, 48091564), (424, 47637870), (444, 45492020), (518, 38993160), (530, 38110296), (555, 36393616), (560, 36068673), (592, 34119015), (636, 31758580), (740, 27295212), (742, 27221640), (777, 25995440), (795, 25406864), (840, 24045782), (848, 23818935), (888, 22746010), (1036, 19496580), (1060, 19055148), (1110, 18196808), (1113, 18147760), (1272, 15879290), (1295, 15597264), (1480, 13647606), (1484, 13610820), (1554, 12997720), (1590, 12703432), (1680, 12022891), (1776, 11373005), (1855, 10888656), (1961, 10300080), (2072, 9748290), (2120, 9527574), (2220, 9098404), (2226, 9073880), (2544, 7939645), (2590, 7798632), (2960, 6823803), (2968, 6805410), (3108, 6498860), (3180, 6351716), (3710, 5444328), (3885, 5199088), (3922, 5150040), (4144, 4874145), (4240, 4763787), (4440, 4549202), (4452, 4536940), (5180, 3899316), (5565, 3629552), (5883, 3433360), (5936, 3402705), (6131, 3294480), (6216, 3249430), (6360, 3175858), (7420, 2722164), (7770, 2599544), (7844, 2575020), (8880, 2274601), (8904, 2268470), (9805, 2060016), (10360, 1949658), (11130, 1814776), (11766, 1716680), (12262, 1647240), (12432, 1624715), (12720, 1587929), (13727, 1471440), (14840, 1361082), (15540, 1299772), (15688, 1287510), (17808, 1134235), (18393, 1098160), (19610, 1030008), (20720, 974829), (22260, 907388), (23532, 858340), (24524, 823620), (27454, 735720), (29415, 686672), (29680, 680541), (30655, 658896), (31080, 649886), (31376, 643755), (36786, 549080), (39220, 515004), (41181, 490480), (42917, 470640), (44520, 453694), (47064, 429170), (49048, 411810), (54908, 367860), (58830, 343336), (61310, 329448), (62160, 324943), (68635, 294288), (73572, 274540), (78440, 257502), (82362, 245240), (85834, 235320), (89040, 226847), (91965, 219632), (94128, 214585), (98096, 205905), (109816, 183930), (117660, 171668), (122620, 164724), (128751, 156880), (137270, 147144)]