27222440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 192

約数和(自身を含む): 81259200

約数和(自身を除く): 54036760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 43, 49, 56, 68, 70, 76, 85, 86, 95, 98, 119, 133, 136, 140, 152, 170, 172, 190, 196, 215, 238, 245, 266, 280, 301, 323, 340, 344, 380, 392, 430, 476, 490, 532, 595, 602, 646, 665, 680, 731, 760, 817, 833, 860, 931, 952, 980, 1064, 1190, 1204, 1292, 1330, 1462, 1505, 1615, 1634, 1666, 1720, 1862, 1960, 2107, 2261, 2380, 2408, 2584, 2660, 2924, 3010, 3230, 3268, 3332, 3655, 3724, 4085, 4165, 4214, 4522, 4655, 4760, 5117, 5320, 5719, 5848, 6020, 6460, 6536, 6664, 7310, 7448, 8170, 8330, 8428, 9044, 9310, 10234, 10535, 11305, 11438, 12040, 12920, 13889, 14620, 15827, 16340, 16660, 16856, 18088, 18620, 20468, 21070, 22610, 22876, 25585, 27778, 28595, 29240, 31654, 32680, 33320, 35819, 37240, 40033, 40936, 42140, 45220, 45752, 51170, 55556, 57190, 63308, 69445, 71638, 79135, 80066, 84280, 90440, 97223, 102340, 111112, 114380, 126616, 138890, 143276, 158270, 160132, 179095, 194446, 200165, 204680, 228760, 277780, 286552, 316540, 320264, 358190, 388892, 400330, 486115, 555560, 633080, 680561, 716380, 777784, 800660, 972230, 1361122, 1432760, 1601320, 1944460, 2722244, 3402805, 3888920, 5444488, 6805610, 13611220, 27222440]

約数ペア:

[(1, 27222440), (2, 13611220), (4, 6805610), (5, 5444488), (7, 3888920), (8, 3402805), (10, 2722244), (14, 1944460), (17, 1601320), (19, 1432760), (20, 1361122), (28, 972230), (34, 800660), (35, 777784), (38, 716380), (40, 680561), (43, 633080), (49, 555560), (56, 486115), (68, 400330), (70, 388892), (76, 358190), (85, 320264), (86, 316540), (95, 286552), (98, 277780), (119, 228760), (133, 204680), (136, 200165), (140, 194446), (152, 179095), (170, 160132), (172, 158270), (190, 143276), (196, 138890), (215, 126616), (238, 114380), (245, 111112), (266, 102340), (280, 97223), (301, 90440), (323, 84280), (340, 80066), (344, 79135), (380, 71638), (392, 69445), (430, 63308), (476, 57190), (490, 55556), (532, 51170), (595, 45752), (602, 45220), (646, 42140), (665, 40936), (680, 40033), (731, 37240), (760, 35819), (817, 33320), (833, 32680), (860, 31654), (931, 29240), (952, 28595), (980, 27778), (1064, 25585), (1190, 22876), (1204, 22610), (1292, 21070), (1330, 20468), (1462, 18620), (1505, 18088), (1615, 16856), (1634, 16660), (1666, 16340), (1720, 15827), (1862, 14620), (1960, 13889), (2107, 12920), (2261, 12040), (2380, 11438), (2408, 11305), (2584, 10535), (2660, 10234), (2924, 9310), (3010, 9044), (3230, 8428), (3268, 8330), (3332, 8170), (3655, 7448), (3724, 7310), (4085, 6664), (4165, 6536), (4214, 6460), (4522, 6020), (4655, 5848), (4760, 5719), (5117, 5320)]