2538833220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20353}}^1$

素因数の和:20392

約数の個数: 240

約数和(自身を含む): 9930146688

約数和(自身を除く): 7391313468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 495, 540, 567, 594, 630, 660, 693, 756, 770, 810, 891, 924, 945, 990, 1134, 1155, 1188, 1260, 1386, 1485, 1540, 1620, 1782, 1890, 1980, 2079, 2268, 2310, 2772, 2835, 2970, 3465, 3564, 3780, 4158, 4455, 4620, 5670, 5940, 6237, 6930, 8316, 8910, 10395, 11340, 12474, 13860, 17820, 20353, 20790, 24948, 31185, 40706, 41580, 61059, 62370, 81412, 101765, 122118, 124740, 142471, 183177, 203530, 223883, 244236, 284942, 305295, 366354, 407060, 427413, 447766, 549531, 569884, 610590, 671649, 712355, 732708, 854826, 895532, 915885, 1099062, 1119415, 1221180, 1282239, 1343298, 1424710, 1567181, 1648593, 1709652, 1831770, 2014947, 2137065, 2198124, 2238830, 2564478, 2686596, 2747655, 2849420, 3134362, 3297186, 3358245, 3663540, 3846717, 4029894, 4274130, 4477660, 4701543, 5128956, 5495310, 6044841, 6268724, 6411195, 6594372, 6716490, 7693434, 7835905, 8059788, 8242965, 8548260, 9403086, 10074735, 10990620, 11540151, 12089682, 12822390, 13432980, 14104629, 15386868, 15671810, 16485930, 18134523, 18806172, 19233585, 20149470, 23080302, 23507715, 24179364, 25644780, 28209258, 30224205, 31343620, 32971860, 36269046, 38467170, 40298940, 42313887, 46160604, 47015430, 56418516, 57700755, 60448410, 70523145, 72538092, 76934340, 84627774, 90672615, 94030860, 115401510, 120896820, 126941661, 141046290, 169255548, 181345230, 211569435, 230803020, 253883322, 282092580, 362690460, 423138870, 507766644, 634708305, 846277740, 1269416610, 2538833220]

約数ペア:

[(1, 2538833220), (2, 1269416610), (3, 846277740), (4, 634708305), (5, 507766644), (6, 423138870), (7, 362690460), (9, 282092580), (10, 253883322), (11, 230803020), (12, 211569435), (14, 181345230), (15, 169255548), (18, 141046290), (20, 126941661), (21, 120896820), (22, 115401510), (27, 94030860), (28, 90672615), (30, 84627774), (33, 76934340), (35, 72538092), (36, 70523145), (42, 60448410), (44, 57700755), (45, 56418516), (54, 47015430), (55, 46160604), (60, 42313887), (63, 40298940), (66, 38467170), (70, 36269046), (77, 32971860), (81, 31343620), (84, 30224205), (90, 28209258), (99, 25644780), (105, 24179364), (108, 23507715), (110, 23080302), (126, 20149470), (132, 19233585), (135, 18806172), (140, 18134523), (154, 16485930), (162, 15671810), (165, 15386868), (180, 14104629), (189, 13432980), (198, 12822390), (210, 12089682), (220, 11540151), (231, 10990620), (252, 10074735), (270, 9403086), (297, 8548260), (308, 8242965), (315, 8059788), (324, 7835905), (330, 7693434), (378, 6716490), (385, 6594372), (396, 6411195), (405, 6268724), (420, 6044841), (462, 5495310), (495, 5128956), (540, 4701543), (567, 4477660), (594, 4274130), (630, 4029894), (660, 3846717), (693, 3663540), (756, 3358245), (770, 3297186), (810, 3134362), (891, 2849420), (924, 2747655), (945, 2686596), (990, 2564478), (1134, 2238830), (1155, 2198124), (1188, 2137065), (1260, 2014947), (1386, 1831770), (1485, 1709652), (1540, 1648593), (1620, 1567181), (1782, 1424710), (1890, 1343298), (1980, 1282239), (2079, 1221180), (2268, 1119415), (2310, 1099062), (2772, 915885), (2835, 895532), (2970, 854826), (3465, 732708), (3564, 712355), (3780, 671649), (4158, 610590), (4455, 569884), (4620, 549531), (5670, 447766), (5940, 427413), (6237, 407060), (6930, 366354), (8316, 305295), (8910, 284942), (10395, 244236), (11340, 223883), (12474, 203530), (13860, 183177), (17820, 142471), (20353, 124740), (20790, 122118), (24948, 101765), (31185, 81412), (40706, 62370), (41580, 61059)]