38617880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 114501600

約数和(自身を除く): 75883720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 49, 56, 61, 68, 70, 76, 85, 95, 98, 119, 122, 133, 136, 140, 152, 170, 190, 196, 238, 244, 245, 266, 280, 305, 323, 340, 380, 392, 427, 476, 488, 490, 532, 595, 610, 646, 665, 680, 760, 833, 854, 931, 952, 980, 1037, 1064, 1159, 1190, 1220, 1292, 1330, 1615, 1666, 1708, 1862, 1960, 2074, 2135, 2261, 2318, 2380, 2440, 2584, 2660, 2989, 3230, 3332, 3416, 3724, 4148, 4165, 4270, 4522, 4636, 4655, 4760, 5185, 5320, 5795, 5978, 6460, 6664, 7259, 7448, 8113, 8296, 8330, 8540, 9044, 9272, 9310, 10370, 11305, 11590, 11956, 12920, 14518, 14945, 15827, 16226, 16660, 17080, 18088, 18620, 19703, 20740, 22610, 23180, 23912, 29036, 29890, 31654, 32452, 33320, 36295, 37240, 39406, 40565, 41480, 45220, 46360, 50813, 56791, 58072, 59780, 63308, 64904, 72590, 78812, 79135, 81130, 90440, 98515, 101626, 113582, 119560, 126616, 137921, 145180, 157624, 158270, 162260, 197030, 203252, 227164, 254065, 275842, 283955, 290360, 316540, 324520, 394060, 406504, 454328, 508130, 551684, 567910, 633080, 689605, 788120, 965447, 1016260, 1103368, 1135820, 1379210, 1930894, 2032520, 2271640, 2758420, 3861788, 4827235, 5516840, 7723576, 9654470, 19308940, 38617880]

約数ペア:

[(1, 38617880), (2, 19308940), (4, 9654470), (5, 7723576), (7, 5516840), (8, 4827235), (10, 3861788), (14, 2758420), (17, 2271640), (19, 2032520), (20, 1930894), (28, 1379210), (34, 1135820), (35, 1103368), (38, 1016260), (40, 965447), (49, 788120), (56, 689605), (61, 633080), (68, 567910), (70, 551684), (76, 508130), (85, 454328), (95, 406504), (98, 394060), (119, 324520), (122, 316540), (133, 290360), (136, 283955), (140, 275842), (152, 254065), (170, 227164), (190, 203252), (196, 197030), (238, 162260), (244, 158270), (245, 157624), (266, 145180), (280, 137921), (305, 126616), (323, 119560), (340, 113582), (380, 101626), (392, 98515), (427, 90440), (476, 81130), (488, 79135), (490, 78812), (532, 72590), (595, 64904), (610, 63308), (646, 59780), (665, 58072), (680, 56791), (760, 50813), (833, 46360), (854, 45220), (931, 41480), (952, 40565), (980, 39406), (1037, 37240), (1064, 36295), (1159, 33320), (1190, 32452), (1220, 31654), (1292, 29890), (1330, 29036), (1615, 23912), (1666, 23180), (1708, 22610), (1862, 20740), (1960, 19703), (2074, 18620), (2135, 18088), (2261, 17080), (2318, 16660), (2380, 16226), (2440, 15827), (2584, 14945), (2660, 14518), (2989, 12920), (3230, 11956), (3332, 11590), (3416, 11305), (3724, 10370), (4148, 9310), (4165, 9272), (4270, 9044), (4522, 8540), (4636, 8330), (4655, 8296), (4760, 8113), (5185, 7448), (5320, 7259), (5795, 6664), (5978, 6460)]