20304892560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{4657}}^1$

素因数の和:5201

約数の個数: 160

約数和(自身を含む): 64791960192

約数和(自身を除く): 44487067632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 491, 555, 592, 740, 888, 982, 1110, 1473, 1480, 1776, 1964, 2220, 2455, 2946, 2960, 3928, 4440, 4657, 4910, 5892, 7365, 7856, 8880, 9314, 9820, 11784, 13971, 14730, 18167, 18628, 19640, 23285, 23568, 27942, 29460, 36334, 37256, 39280, 46570, 54501, 55884, 58920, 69855, 72668, 74512, 90835, 93140, 109002, 111768, 117840, 139710, 145336, 172309, 181670, 186280, 218004, 223536, 272505, 279420, 290672, 344618, 363340, 372560, 436008, 516927, 545010, 558840, 689236, 726680, 861545, 872016, 1033854, 1090020, 1117680, 1378472, 1453360, 1723090, 2067708, 2180040, 2286587, 2584635, 2756944, 3446180, 4135416, 4360080, 4573174, 5169270, 6859761, 6892360, 8270832, 9146348, 10338540, 11432935, 13719522, 13784720, 18292696, 20677080, 22865870, 27439044, 34298805, 36585392, 41354160, 45731740, 54878088, 68597610, 84603719, 91463480, 109756176, 137195220, 169207438, 182926960, 253811157, 274390440, 338414876, 423018595, 507622314, 548780880, 676829752, 846037190, 1015244628, 1269055785, 1353659504, 1692074380, 2030489256, 2538111570, 3384148760, 4060978512, 5076223140, 6768297520, 10152446280, 20304892560]

約数ペア:

[(1, 20304892560), (2, 10152446280), (3, 6768297520), (4, 5076223140), (5, 4060978512), (6, 3384148760), (8, 2538111570), (10, 2030489256), (12, 1692074380), (15, 1353659504), (16, 1269055785), (20, 1015244628), (24, 846037190), (30, 676829752), (37, 548780880), (40, 507622314), (48, 423018595), (60, 338414876), (74, 274390440), (80, 253811157), (111, 182926960), (120, 169207438), (148, 137195220), (185, 109756176), (222, 91463480), (240, 84603719), (296, 68597610), (370, 54878088), (444, 45731740), (491, 41354160), (555, 36585392), (592, 34298805), (740, 27439044), (888, 22865870), (982, 20677080), (1110, 18292696), (1473, 13784720), (1480, 13719522), (1776, 11432935), (1964, 10338540), (2220, 9146348), (2455, 8270832), (2946, 6892360), (2960, 6859761), (3928, 5169270), (4440, 4573174), (4657, 4360080), (4910, 4135416), (5892, 3446180), (7365, 2756944), (7856, 2584635), (8880, 2286587), (9314, 2180040), (9820, 2067708), (11784, 1723090), (13971, 1453360), (14730, 1378472), (18167, 1117680), (18628, 1090020), (19640, 1033854), (23285, 872016), (23568, 861545), (27942, 726680), (29460, 689236), (36334, 558840), (37256, 545010), (39280, 516927), (46570, 436008), (54501, 372560), (55884, 363340), (58920, 344618), (69855, 290672), (72668, 279420), (74512, 272505), (90835, 223536), (93140, 218004), (109002, 186280), (111768, 181670), (117840, 172309), (139710, 145336)]