20512586580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{1049}}^1$

素因数の和:2106

約数の個数: 192

約数和(自身を含む): 64139040000

約数和(自身を除く): 43626453420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1009, 1020, 1049, 1140, 1292, 1615, 1938, 2018, 2098, 3027, 3147, 3230, 3876, 4036, 4196, 4845, 5045, 5245, 6054, 6294, 6460, 9690, 10090, 10490, 12108, 12588, 15135, 15735, 17153, 17833, 19171, 19380, 19931, 20180, 20980, 30270, 31470, 34306, 35666, 38342, 39862, 51459, 53499, 57513, 59793, 60540, 62940, 68612, 71332, 76684, 79724, 85765, 89165, 95855, 99655, 102918, 106998, 115026, 119586, 171530, 178330, 191710, 199310, 205836, 213996, 230052, 239172, 257295, 267495, 287565, 298965, 325907, 338827, 343060, 356660, 383420, 398620, 514590, 534990, 575130, 597930, 651814, 677654, 977721, 1016481, 1029180, 1058441, 1069980, 1150260, 1195860, 1303628, 1355308, 1629535, 1694135, 1955442, 2032962, 2116882, 3175323, 3259070, 3388270, 3910884, 4065924, 4233764, 4888605, 5082405, 5292205, 6350646, 6518140, 6776540, 9777210, 10164810, 10584410, 12701292, 15876615, 17993497, 19554420, 20110379, 20329620, 21168820, 31753230, 35986994, 40220758, 53980491, 60331137, 63506460, 71973988, 80441516, 89967485, 100551895, 107960982, 120662274, 179934970, 201103790, 215921964, 241324548, 269902455, 301655685, 341876443, 359869940, 402207580, 539804910, 603311370, 683752886, 1025629329, 1079609820, 1206622740, 1367505772, 1709382215, 2051258658, 3418764430, 4102517316, 5128146645, 6837528860, 10256293290, 20512586580]

約数ペア:

[(1, 20512586580), (2, 10256293290), (3, 6837528860), (4, 5128146645), (5, 4102517316), (6, 3418764430), (10, 2051258658), (12, 1709382215), (15, 1367505772), (17, 1206622740), (19, 1079609820), (20, 1025629329), (30, 683752886), (34, 603311370), (38, 539804910), (51, 402207580), (57, 359869940), (60, 341876443), (68, 301655685), (76, 269902455), (85, 241324548), (95, 215921964), (102, 201103790), (114, 179934970), (170, 120662274), (190, 107960982), (204, 100551895), (228, 89967485), (255, 80441516), (285, 71973988), (323, 63506460), (340, 60331137), (380, 53980491), (510, 40220758), (570, 35986994), (646, 31753230), (969, 21168820), (1009, 20329620), (1020, 20110379), (1049, 19554420), (1140, 17993497), (1292, 15876615), (1615, 12701292), (1938, 10584410), (2018, 10164810), (2098, 9777210), (3027, 6776540), (3147, 6518140), (3230, 6350646), (3876, 5292205), (4036, 5082405), (4196, 4888605), (4845, 4233764), (5045, 4065924), (5245, 3910884), (6054, 3388270), (6294, 3259070), (6460, 3175323), (9690, 2116882), (10090, 2032962), (10490, 1955442), (12108, 1694135), (12588, 1629535), (15135, 1355308), (15735, 1303628), (17153, 1195860), (17833, 1150260), (19171, 1069980), (19380, 1058441), (19931, 1029180), (20180, 1016481), (20980, 977721), (30270, 677654), (31470, 651814), (34306, 597930), (35666, 575130), (38342, 534990), (39862, 514590), (51459, 398620), (53499, 383420), (57513, 356660), (59793, 343060), (60540, 338827), (62940, 325907), (68612, 298965), (71332, 287565), (76684, 267495), (79724, 257295), (85765, 239172), (89165, 230052), (95855, 213996), (99655, 205836), (102918, 199310), (106998, 191710), (115026, 178330), (119586, 171530)]