21840182460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97301}}^1$

素因数の和:97388

約数の個数: 144

約数和(自身を含む): 70127497440

約数和(自身を除く): 48287314980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 86, 87, 90, 116, 129, 145, 172, 174, 180, 215, 258, 261, 290, 348, 387, 430, 435, 516, 522, 580, 645, 774, 860, 870, 1044, 1247, 1290, 1305, 1548, 1740, 1935, 2494, 2580, 2610, 3741, 3870, 4988, 5220, 6235, 7482, 7740, 11223, 12470, 14964, 18705, 22446, 24940, 37410, 44892, 56115, 74820, 97301, 112230, 194602, 224460, 291903, 389204, 486505, 583806, 875709, 973010, 1167612, 1459515, 1751418, 1946020, 2821729, 2919030, 3502836, 4183943, 4378545, 5643458, 5838060, 8367886, 8465187, 8757090, 11286916, 12551829, 14108645, 16735772, 16930374, 17514180, 20919715, 25103658, 25395561, 28217290, 33860748, 37655487, 41839430, 42325935, 50207316, 50791122, 56434580, 62759145, 75310974, 83678860, 84651870, 101582244, 121334347, 125518290, 126977805, 150621948, 169303740, 188277435, 242668694, 251036580, 253955610, 364003041, 376554870, 485337388, 507911220, 606671735, 728006082, 753109740, 1092009123, 1213343470, 1456012164, 1820015205, 2184018246, 2426686940, 3640030410, 4368036492, 5460045615, 7280060820, 10920091230, 21840182460]

約数ペア:

[(1, 21840182460), (2, 10920091230), (3, 7280060820), (4, 5460045615), (5, 4368036492), (6, 3640030410), (9, 2426686940), (10, 2184018246), (12, 1820015205), (15, 1456012164), (18, 1213343470), (20, 1092009123), (29, 753109740), (30, 728006082), (36, 606671735), (43, 507911220), (45, 485337388), (58, 376554870), (60, 364003041), (86, 253955610), (87, 251036580), (90, 242668694), (116, 188277435), (129, 169303740), (145, 150621948), (172, 126977805), (174, 125518290), (180, 121334347), (215, 101582244), (258, 84651870), (261, 83678860), (290, 75310974), (348, 62759145), (387, 56434580), (430, 50791122), (435, 50207316), (516, 42325935), (522, 41839430), (580, 37655487), (645, 33860748), (774, 28217290), (860, 25395561), (870, 25103658), (1044, 20919715), (1247, 17514180), (1290, 16930374), (1305, 16735772), (1548, 14108645), (1740, 12551829), (1935, 11286916), (2494, 8757090), (2580, 8465187), (2610, 8367886), (3741, 5838060), (3870, 5643458), (4988, 4378545), (5220, 4183943), (6235, 3502836), (7482, 2919030), (7740, 2821729), (11223, 1946020), (12470, 1751418), (14964, 1459515), (18705, 1167612), (22446, 973010), (24940, 875709), (37410, 583806), (44892, 486505), (56115, 389204), (74820, 291903), (97301, 224460), (112230, 194602)]