20227598170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:585

約数の個数: 192

約数和(自身を含む): 44113248000

約数和(自身を除く): 23885649830

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 61, 65, 95, 115, 122, 130, 169, 190, 230, 247, 299, 305, 338, 437, 449, 494, 598, 610, 793, 845, 874, 898, 1159, 1235, 1403, 1495, 1586, 1690, 2185, 2245, 2318, 2470, 2806, 2990, 3211, 3887, 3965, 4370, 4490, 5681, 5795, 5837, 6422, 7015, 7774, 7930, 8531, 10309, 10327, 11362, 11590, 11674, 14030, 15067, 16055, 17062, 18239, 19435, 20618, 20654, 26657, 27389, 28405, 29185, 30134, 32110, 36478, 38870, 42655, 51545, 51635, 53314, 54778, 56810, 58370, 73853, 75335, 75881, 85310, 91195, 103090, 103270, 110903, 133285, 134251, 136945, 147706, 150670, 151762, 182390, 195871, 196213, 221806, 237107, 266570, 268502, 273890, 346541, 356057, 369265, 379405, 391742, 392426, 474214, 520391, 554515, 629947, 671255, 693082, 712114, 738530, 758810, 979355, 981065, 1040782, 1109030, 1185535, 1259894, 1342510, 1441739, 1732705, 1745263, 1780285, 1958710, 1962130, 2371070, 2550769, 2601955, 2883478, 3149735, 3465410, 3490526, 3560570, 4505033, 4628741, 5101538, 5203910, 6299470, 6765083, 7208695, 8189311, 8726315, 9010066, 9257482, 11968993, 12753845, 13530166, 14417390, 16378622, 17452630, 22525165, 23143705, 23937986, 25507690, 33159997, 33825415, 40946555, 45050330, 46287410, 59844965, 66319994, 67650830, 81893110, 87946079, 106461043, 119689930, 155596909, 165799985, 175892158, 212922086, 311193818, 331599970, 439730395, 532305215, 777984545, 879460790, 1064610430, 1555969090, 2022759817, 4045519634, 10113799085, 20227598170]

約数ペア:

[(1, 20227598170), (2, 10113799085), (5, 4045519634), (10, 2022759817), (13, 1555969090), (19, 1064610430), (23, 879460790), (26, 777984545), (38, 532305215), (46, 439730395), (61, 331599970), (65, 311193818), (95, 212922086), (115, 175892158), (122, 165799985), (130, 155596909), (169, 119689930), (190, 106461043), (230, 87946079), (247, 81893110), (299, 67650830), (305, 66319994), (338, 59844965), (437, 46287410), (449, 45050330), (494, 40946555), (598, 33825415), (610, 33159997), (793, 25507690), (845, 23937986), (874, 23143705), (898, 22525165), (1159, 17452630), (1235, 16378622), (1403, 14417390), (1495, 13530166), (1586, 12753845), (1690, 11968993), (2185, 9257482), (2245, 9010066), (2318, 8726315), (2470, 8189311), (2806, 7208695), (2990, 6765083), (3211, 6299470), (3887, 5203910), (3965, 5101538), (4370, 4628741), (4490, 4505033), (5681, 3560570), (5795, 3490526), (5837, 3465410), (6422, 3149735), (7015, 2883478), (7774, 2601955), (7930, 2550769), (8531, 2371070), (10309, 1962130), (10327, 1958710), (11362, 1780285), (11590, 1745263), (11674, 1732705), (14030, 1441739), (15067, 1342510), (16055, 1259894), (17062, 1185535), (18239, 1109030), (19435, 1040782), (20618, 981065), (20654, 979355), (26657, 758810), (27389, 738530), (28405, 712114), (29185, 693082), (30134, 671255), (32110, 629947), (36478, 554515), (38870, 520391), (42655, 474214), (51545, 392426), (51635, 391742), (53314, 379405), (54778, 369265), (56810, 356057), (58370, 346541), (73853, 273890), (75335, 268502), (75881, 266570), (85310, 237107), (91195, 221806), (103090, 196213), (103270, 195871), (110903, 182390), (133285, 151762), (134251, 150670), (136945, 147706)]