2018889840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3659}}^1$

素因数の和:3716

約数の個数: 240

約数和(自身を含む): 7243286400

約数和(自身を除く): 5224396560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 121, 132, 152, 165, 176, 190, 209, 220, 228, 240, 242, 264, 285, 304, 330, 363, 380, 418, 440, 456, 484, 528, 570, 605, 627, 660, 726, 760, 836, 880, 912, 968, 1045, 1140, 1210, 1254, 1320, 1452, 1520, 1672, 1815, 1936, 2090, 2280, 2299, 2420, 2508, 2640, 2904, 3135, 3344, 3630, 3659, 4180, 4560, 4598, 4840, 5016, 5808, 6270, 6897, 7260, 7318, 8360, 9196, 9680, 10032, 10977, 11495, 12540, 13794, 14520, 14636, 16720, 18295, 18392, 21954, 22990, 25080, 27588, 29040, 29272, 34485, 36590, 36784, 40249, 43908, 45980, 50160, 54885, 55176, 58544, 68970, 69521, 73180, 80498, 87816, 91960, 109770, 110352, 120747, 137940, 139042, 146360, 160996, 175632, 183920, 201245, 208563, 219540, 241494, 275880, 278084, 292720, 321992, 347605, 402490, 417126, 439080, 442739, 482988, 551760, 556168, 603735, 643984, 695210, 764731, 804980, 834252, 878160, 885478, 965976, 1042815, 1112336, 1207470, 1328217, 1390420, 1529462, 1609960, 1668504, 1770956, 1931952, 2085630, 2213695, 2294193, 2414940, 2656434, 2780840, 3058924, 3219920, 3337008, 3541912, 3823655, 4171260, 4427390, 4588386, 4829880, 5312868, 5561680, 6117848, 6641085, 7083824, 7647310, 8342520, 8412041, 8854780, 9176772, 9659760, 10625736, 11470965, 12235696, 13282170, 15294620, 16685040, 16824082, 17709560, 18353544, 21251472, 22941930, 25236123, 26564340, 30589240, 33648164, 35419120, 36707088, 42060205, 45883860, 50472246, 53128680, 61178480, 67296328, 84120410, 91767720, 100944492, 106257360, 126180615, 134592656, 168240820, 183535440, 201888984, 252361230, 336481640, 403777968, 504722460, 672963280, 1009444920, 2018889840]

約数ペア:

[(1, 2018889840), (2, 1009444920), (3, 672963280), (4, 504722460), (5, 403777968), (6, 336481640), (8, 252361230), (10, 201888984), (11, 183535440), (12, 168240820), (15, 134592656), (16, 126180615), (19, 106257360), (20, 100944492), (22, 91767720), (24, 84120410), (30, 67296328), (33, 61178480), (38, 53128680), (40, 50472246), (44, 45883860), (48, 42060205), (55, 36707088), (57, 35419120), (60, 33648164), (66, 30589240), (76, 26564340), (80, 25236123), (88, 22941930), (95, 21251472), (110, 18353544), (114, 17709560), (120, 16824082), (121, 16685040), (132, 15294620), (152, 13282170), (165, 12235696), (176, 11470965), (190, 10625736), (209, 9659760), (220, 9176772), (228, 8854780), (240, 8412041), (242, 8342520), (264, 7647310), (285, 7083824), (304, 6641085), (330, 6117848), (363, 5561680), (380, 5312868), (418, 4829880), (440, 4588386), (456, 4427390), (484, 4171260), (528, 3823655), (570, 3541912), (605, 3337008), (627, 3219920), (660, 3058924), (726, 2780840), (760, 2656434), (836, 2414940), (880, 2294193), (912, 2213695), (968, 2085630), (1045, 1931952), (1140, 1770956), (1210, 1668504), (1254, 1609960), (1320, 1529462), (1452, 1390420), (1520, 1328217), (1672, 1207470), (1815, 1112336), (1936, 1042815), (2090, 965976), (2280, 885478), (2299, 878160), (2420, 834252), (2508, 804980), (2640, 764731), (2904, 695210), (3135, 643984), (3344, 603735), (3630, 556168), (3659, 551760), (4180, 482988), (4560, 442739), (4598, 439080), (4840, 417126), (5016, 402490), (5808, 347605), (6270, 321992), (6897, 292720), (7260, 278084), (7318, 275880), (8360, 241494), (9196, 219540), (9680, 208563), (10032, 201245), (10977, 183920), (11495, 175632), (12540, 160996), (13794, 146360), (14520, 139042), (14636, 137940), (16720, 120747), (18295, 110352), (18392, 109770), (21954, 91960), (22990, 87816), (25080, 80498), (27588, 73180), (29040, 69521), (29272, 68970), (34485, 58544), (36590, 55176), (36784, 54885), (40249, 50160), (43908, 45980)]