20210581410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:429

約数の個数: 256

約数和(自身を含む): 54705466368

約数和(自身を除く): 34494884958

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 41, 51, 74, 82, 85, 102, 111, 123, 151, 170, 173, 185, 205, 222, 246, 255, 302, 346, 370, 410, 453, 510, 519, 555, 615, 629, 697, 755, 865, 906, 1038, 1110, 1230, 1258, 1394, 1510, 1517, 1730, 1887, 2091, 2265, 2567, 2595, 2941, 3034, 3145, 3485, 3774, 4182, 4530, 4551, 5134, 5190, 5587, 5882, 6191, 6290, 6401, 6970, 7093, 7585, 7701, 8823, 9102, 9435, 10455, 11174, 12382, 12802, 12835, 14186, 14705, 15170, 15402, 16761, 17646, 18573, 18870, 19203, 20910, 21279, 22755, 25670, 25789, 26123, 27935, 29410, 30955, 32005, 33522, 35465, 37146, 38406, 38505, 42558, 44115, 45510, 51578, 52246, 55870, 61910, 64010, 70930, 77010, 77367, 78369, 83805, 88230, 92865, 94979, 96015, 105247, 106395, 108817, 120581, 128945, 130615, 154734, 156738, 167610, 185730, 189958, 192030, 210494, 212790, 217634, 229067, 241162, 257890, 261230, 262441, 284937, 315741, 326451, 361743, 386835, 391845, 444091, 458134, 474895, 524882, 526235, 544085, 569874, 602905, 631482, 652902, 687201, 723486, 773670, 783690, 787323, 888182, 949790, 966551, 1052470, 1071043, 1088170, 1145335, 1205810, 1312205, 1332273, 1374402, 1424685, 1574646, 1578705, 1632255, 1808715, 1933102, 2142086, 2220455, 2290670, 2624410, 2664546, 2849370, 2899653, 3157410, 3213129, 3264510, 3436005, 3617430, 3894139, 3936615, 4440910, 4461497, 4832755, 5355215, 5799306, 6426258, 6661365, 6872010, 7788278, 7873230, 8922994, 9665510, 10710430, 11682417, 13322730, 13384491, 14498265, 16065645, 16431367, 18207731, 19470695, 22307485, 23364834, 26768982, 28996530, 32131290, 32862734, 36415462, 38941390, 39628591, 44614970, 49294101, 54623193, 58412085, 66922455, 79257182, 82156835, 91038655, 98588202, 109246386, 116824170, 118885773, 133844910, 164313670, 182077310, 198142955, 237771546, 246470505, 273115965, 396285910, 492941010, 546231930, 594428865, 673686047, 1188857730, 1347372094, 2021058141, 3368430235, 4042116282, 6736860470, 10105290705, 20210581410]

約数ペア:

[(1, 20210581410), (2, 10105290705), (3, 6736860470), (5, 4042116282), (6, 3368430235), (10, 2021058141), (15, 1347372094), (17, 1188857730), (30, 673686047), (34, 594428865), (37, 546231930), (41, 492941010), (51, 396285910), (74, 273115965), (82, 246470505), (85, 237771546), (102, 198142955), (111, 182077310), (123, 164313670), (151, 133844910), (170, 118885773), (173, 116824170), (185, 109246386), (205, 98588202), (222, 91038655), (246, 82156835), (255, 79257182), (302, 66922455), (346, 58412085), (370, 54623193), (410, 49294101), (453, 44614970), (510, 39628591), (519, 38941390), (555, 36415462), (615, 32862734), (629, 32131290), (697, 28996530), (755, 26768982), (865, 23364834), (906, 22307485), (1038, 19470695), (1110, 18207731), (1230, 16431367), (1258, 16065645), (1394, 14498265), (1510, 13384491), (1517, 13322730), (1730, 11682417), (1887, 10710430), (2091, 9665510), (2265, 8922994), (2567, 7873230), (2595, 7788278), (2941, 6872010), (3034, 6661365), (3145, 6426258), (3485, 5799306), (3774, 5355215), (4182, 4832755), (4530, 4461497), (4551, 4440910), (5134, 3936615), (5190, 3894139), (5587, 3617430), (5882, 3436005), (6191, 3264510), (6290, 3213129), (6401, 3157410), (6970, 2899653), (7093, 2849370), (7585, 2664546), (7701, 2624410), (8823, 2290670), (9102, 2220455), (9435, 2142086), (10455, 1933102), (11174, 1808715), (12382, 1632255), (12802, 1578705), (12835, 1574646), (14186, 1424685), (14705, 1374402), (15170, 1332273), (15402, 1312205), (16761, 1205810), (17646, 1145335), (18573, 1088170), (18870, 1071043), (19203, 1052470), (20910, 966551), (21279, 949790), (22755, 888182), (25670, 787323), (25789, 783690), (26123, 773670), (27935, 723486), (29410, 687201), (30955, 652902), (32005, 631482), (33522, 602905), (35465, 569874), (37146, 544085), (38406, 526235), (38505, 524882), (42558, 474895), (44115, 458134), (45510, 444091), (51578, 391845), (52246, 386835), (55870, 361743), (61910, 326451), (64010, 315741), (70930, 284937), (77010, 262441), (77367, 261230), (78369, 257890), (83805, 241162), (88230, 229067), (92865, 217634), (94979, 212790), (96015, 210494), (105247, 192030), (106395, 189958), (108817, 185730), (120581, 167610), (128945, 156738), (130615, 154734)]