20064568480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{54547}}^1$

素因数の和:54603

約数の個数: 144

約数和(自身を含む): 54846923040

約数和(自身を除く): 34782354560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 160, 176, 190, 209, 220, 242, 304, 352, 380, 418, 440, 484, 605, 608, 760, 836, 880, 968, 1045, 1210, 1520, 1672, 1760, 1936, 2090, 2299, 2420, 3040, 3344, 3872, 4180, 4598, 4840, 6688, 8360, 9196, 9680, 11495, 16720, 18392, 19360, 22990, 33440, 36784, 45980, 54547, 73568, 91960, 109094, 183920, 218188, 272735, 367840, 436376, 545470, 600017, 872752, 1036393, 1090940, 1200034, 1745504, 2072786, 2181880, 2400068, 3000085, 4145572, 4363760, 4800136, 5181965, 6000170, 6600187, 8291144, 8727520, 9600272, 10363930, 11400323, 12000340, 13200374, 16582288, 19200544, 20727860, 22800646, 24000680, 26400748, 33000935, 33164576, 41455720, 45601292, 48001360, 52801496, 57001615, 66001870, 82911440, 91202584, 96002720, 105602992, 114003230, 125403553, 132003740, 165822880, 182405168, 211205984, 228006460, 250807106, 264007480, 364810336, 456012920, 501614212, 528014960, 627017765, 912025840, 1003228424, 1056029920, 1254035530, 1824051680, 2006456848, 2508071060, 4012913696, 5016142120, 10032284240, 20064568480]

約数ペア:

[(1, 20064568480), (2, 10032284240), (4, 5016142120), (5, 4012913696), (8, 2508071060), (10, 2006456848), (11, 1824051680), (16, 1254035530), (19, 1056029920), (20, 1003228424), (22, 912025840), (32, 627017765), (38, 528014960), (40, 501614212), (44, 456012920), (55, 364810336), (76, 264007480), (80, 250807106), (88, 228006460), (95, 211205984), (110, 182405168), (121, 165822880), (152, 132003740), (160, 125403553), (176, 114003230), (190, 105602992), (209, 96002720), (220, 91202584), (242, 82911440), (304, 66001870), (352, 57001615), (380, 52801496), (418, 48001360), (440, 45601292), (484, 41455720), (605, 33164576), (608, 33000935), (760, 26400748), (836, 24000680), (880, 22800646), (968, 20727860), (1045, 19200544), (1210, 16582288), (1520, 13200374), (1672, 12000340), (1760, 11400323), (1936, 10363930), (2090, 9600272), (2299, 8727520), (2420, 8291144), (3040, 6600187), (3344, 6000170), (3872, 5181965), (4180, 4800136), (4598, 4363760), (4840, 4145572), (6688, 3000085), (8360, 2400068), (9196, 2181880), (9680, 2072786), (11495, 1745504), (16720, 1200034), (18392, 1090940), (19360, 1036393), (22990, 872752), (33440, 600017), (36784, 545470), (45980, 436376), (54547, 367840), (73568, 272735), (91960, 218188), (109094, 183920)]