20145128850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2069}}^1$

素因数の和:2386

約数の個数: 288

約数和(自身を含む): 67751199360

約数和(自身を除く): 47606070510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 50, 55, 63, 66, 70, 75, 77, 90, 99, 105, 110, 126, 150, 154, 165, 175, 198, 210, 225, 231, 275, 281, 315, 330, 350, 385, 450, 462, 495, 525, 550, 562, 630, 693, 770, 825, 843, 990, 1050, 1155, 1386, 1405, 1575, 1650, 1686, 1925, 1967, 2069, 2310, 2475, 2529, 2810, 3091, 3150, 3465, 3850, 3934, 4138, 4215, 4950, 5058, 5775, 5901, 6182, 6207, 6930, 7025, 8430, 9273, 9835, 10345, 11550, 11802, 12414, 12645, 14050, 14483, 15455, 17325, 17703, 18546, 18621, 19670, 20690, 21075, 21637, 22759, 25290, 27819, 28966, 29505, 30910, 31035, 34650, 35406, 37242, 42150, 43274, 43449, 45518, 46365, 49175, 51725, 55638, 59010, 62070, 63225, 64911, 68277, 72415, 77275, 86898, 88515, 92730, 93105, 98350, 103450, 108185, 113795, 126450, 129822, 130347, 136554, 139095, 144830, 147525, 154550, 155175, 159313, 177030, 186210, 194733, 204831, 216370, 217245, 227590, 231825, 260694, 278190, 295050, 310350, 318626, 324555, 341385, 362075, 389466, 409662, 434490, 442575, 463650, 465525, 477939, 540925, 568975, 581389, 649110, 651735, 682770, 695475, 724150, 796565, 885150, 931050, 955878, 973665, 1024155, 1081850, 1086225, 1137950, 1162778, 1303470, 1390950, 1433817, 1593130, 1622775, 1706925, 1744167, 1947330, 2048310, 2172450, 2389695, 2867634, 2906945, 3245550, 3258675, 3413850, 3488334, 3982825, 4069723, 4779390, 4868325, 5120775, 5232501, 5813890, 6395279, 6517350, 7169085, 7965650, 8139446, 8720835, 9736650, 10241550, 10465002, 11948475, 12209169, 12790558, 14338170, 14534725, 17441670, 19185837, 20348615, 23896950, 24418338, 26162505, 29069450, 31976395, 35845425, 36627507, 38371674, 40697230, 43604175, 44766953, 52325010, 57557511, 61045845, 63952790, 71690850, 73255014, 87208350, 89533906, 95929185, 101743075, 115115022, 122091690, 130812525, 134300859, 159881975, 183137535, 191858370, 203486150, 223834765, 261625050, 268601718, 287787555, 305229225, 319763950, 366275070, 402902577, 447669530, 479645925, 575575110, 610458450, 671504295, 805805154, 915687675, 959291850, 1119173825, 1343008590, 1438937775, 1831375350, 2014512885, 2238347650, 2877875550, 3357521475, 4029025770, 6715042950, 10072564425, 20145128850]

約数ペア:

[(1, 20145128850), (2, 10072564425), (3, 6715042950), (5, 4029025770), (6, 3357521475), (7, 2877875550), (9, 2238347650), (10, 2014512885), (11, 1831375350), (14, 1438937775), (15, 1343008590), (18, 1119173825), (21, 959291850), (22, 915687675), (25, 805805154), (30, 671504295), (33, 610458450), (35, 575575110), (42, 479645925), (45, 447669530), (50, 402902577), (55, 366275070), (63, 319763950), (66, 305229225), (70, 287787555), (75, 268601718), (77, 261625050), (90, 223834765), (99, 203486150), (105, 191858370), (110, 183137535), (126, 159881975), (150, 134300859), (154, 130812525), (165, 122091690), (175, 115115022), (198, 101743075), (210, 95929185), (225, 89533906), (231, 87208350), (275, 73255014), (281, 71690850), (315, 63952790), (330, 61045845), (350, 57557511), (385, 52325010), (450, 44766953), (462, 43604175), (495, 40697230), (525, 38371674), (550, 36627507), (562, 35845425), (630, 31976395), (693, 29069450), (770, 26162505), (825, 24418338), (843, 23896950), (990, 20348615), (1050, 19185837), (1155, 17441670), (1386, 14534725), (1405, 14338170), (1575, 12790558), (1650, 12209169), (1686, 11948475), (1925, 10465002), (1967, 10241550), (2069, 9736650), (2310, 8720835), (2475, 8139446), (2529, 7965650), (2810, 7169085), (3091, 6517350), (3150, 6395279), (3465, 5813890), (3850, 5232501), (3934, 5120775), (4138, 4868325), (4215, 4779390), (4950, 4069723), (5058, 3982825), (5775, 3488334), (5901, 3413850), (6182, 3258675), (6207, 3245550), (6930, 2906945), (7025, 2867634), (8430, 2389695), (9273, 2172450), (9835, 2048310), (10345, 1947330), (11550, 1744167), (11802, 1706925), (12414, 1622775), (12645, 1593130), (14050, 1433817), (14483, 1390950), (15455, 1303470), (17325, 1162778), (17703, 1137950), (18546, 1086225), (18621, 1081850), (19670, 1024155), (20690, 973665), (21075, 955878), (21637, 931050), (22759, 885150), (25290, 796565), (27819, 724150), (28966, 695475), (29505, 682770), (30910, 651735), (31035, 649110), (34650, 581389), (35406, 568975), (37242, 540925), (42150, 477939), (43274, 465525), (43449, 463650), (45518, 442575), (46365, 434490), (49175, 409662), (51725, 389466), (55638, 362075), (59010, 341385), (62070, 324555), (63225, 318626), (64911, 310350), (68277, 295050), (72415, 278190), (77275, 260694), (86898, 231825), (88515, 227590), (92730, 217245), (93105, 216370), (98350, 204831), (103450, 194733), (108185, 186210), (113795, 177030), (126450, 159313), (129822, 155175), (130347, 154550), (136554, 147525), (139095, 144830)]