20538787680

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{176087}}^1$

素因数の和:176120

約数の個数: 168

約数和(自身を含む): 72751461552

約数和(自身を除く): 52212673872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2430, 2592, 2916, 3240, 3645, 3888, 4320, 4860, 5832, 6480, 7290, 7776, 9720, 11664, 12960, 14580, 19440, 23328, 29160, 38880, 58320, 116640, 176087, 352174, 528261, 704348, 880435, 1056522, 1408696, 1584783, 1760870, 2113044, 2641305, 2817392, 3169566, 3521740, 4226088, 4754349, 5282610, 5634784, 6339132, 7043480, 7923915, 8452176, 9508698, 10565220, 12678264, 14086960, 14263047, 15847830, 16904352, 19017396, 21130440, 23771745, 25356528, 28173920, 28526094, 31695660, 38034792, 42260880, 42789141, 47543490, 50713056, 57052188, 63391320, 71315235, 76069584, 84521760, 85578282, 95086980, 114104376, 126782640, 128367423, 142630470, 152139168, 171156564, 190173960, 213945705, 228208752, 253565280, 256734846, 285260940, 342313128, 380347920, 427891410, 456417504, 513469692, 570521880, 641837115, 684626256, 760695840, 855782820, 1026939384, 1141043760, 1283674230, 1369252512, 1711565640, 2053878768, 2282087520, 2567348460, 3423131280, 4107757536, 5134696920, 6846262560, 10269393840, 20538787680]

約数ペア:

[(1, 20538787680), (2, 10269393840), (3, 6846262560), (4, 5134696920), (5, 4107757536), (6, 3423131280), (8, 2567348460), (9, 2282087520), (10, 2053878768), (12, 1711565640), (15, 1369252512), (16, 1283674230), (18, 1141043760), (20, 1026939384), (24, 855782820), (27, 760695840), (30, 684626256), (32, 641837115), (36, 570521880), (40, 513469692), (45, 456417504), (48, 427891410), (54, 380347920), (60, 342313128), (72, 285260940), (80, 256734846), (81, 253565280), (90, 228208752), (96, 213945705), (108, 190173960), (120, 171156564), (135, 152139168), (144, 142630470), (160, 128367423), (162, 126782640), (180, 114104376), (216, 95086980), (240, 85578282), (243, 84521760), (270, 76069584), (288, 71315235), (324, 63391320), (360, 57052188), (405, 50713056), (432, 47543490), (480, 42789141), (486, 42260880), (540, 38034792), (648, 31695660), (720, 28526094), (729, 28173920), (810, 25356528), (864, 23771745), (972, 21130440), (1080, 19017396), (1215, 16904352), (1296, 15847830), (1440, 14263047), (1458, 14086960), (1620, 12678264), (1944, 10565220), (2160, 9508698), (2430, 8452176), (2592, 7923915), (2916, 7043480), (3240, 6339132), (3645, 5634784), (3888, 5282610), (4320, 4754349), (4860, 4226088), (5832, 3521740), (6480, 3169566), (7290, 2817392), (7776, 2641305), (9720, 2113044), (11664, 1760870), (12960, 1584783), (14580, 1408696), (19440, 1056522), (23328, 880435), (29160, 704348), (38880, 528261), (58320, 352174), (116640, 176087)]