20132903840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{541}}^1$

素因数の和:935

約数の個数: 192

約数和(自身を含む): 55070668800

約数和(自身を除く): 34937764960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 149, 160, 223, 224, 280, 298, 446, 541, 560, 596, 745, 892, 1043, 1082, 1115, 1120, 1192, 1490, 1561, 1784, 2086, 2164, 2230, 2384, 2705, 2980, 3122, 3568, 3787, 4172, 4328, 4460, 4768, 5215, 5410, 5960, 6244, 7136, 7574, 7805, 8344, 8656, 8920, 10430, 10820, 11920, 12488, 15148, 15610, 16688, 17312, 17840, 18935, 20860, 21640, 23840, 24976, 30296, 31220, 33227, 33376, 35680, 37870, 41720, 43280, 49952, 60592, 62440, 66454, 75740, 80609, 83440, 86560, 120643, 121184, 124880, 132908, 151480, 161218, 166135, 166880, 232589, 241286, 249760, 265816, 302960, 322436, 332270, 403045, 465178, 482572, 531632, 564263, 603215, 605920, 644872, 664540, 806090, 844501, 930356, 965144, 1063264, 1128526, 1162945, 1206430, 1289744, 1329080, 1612180, 1689002, 1860712, 1930288, 2257052, 2325890, 2412860, 2579488, 2658160, 2821315, 3224360, 3378004, 3721424, 3860576, 4222505, 4514104, 4651780, 4825720, 5316320, 5642630, 6448720, 6756008, 7442848, 8445010, 9028208, 9303560, 9651440, 11285260, 12897440, 13512016, 16890020, 17975807, 18056416, 18607120, 19302880, 22570520, 27024032, 33780040, 35951614, 37214240, 45141040, 67560080, 71903228, 89879035, 90282080, 125830649, 135120160, 143806456, 179758070, 251661298, 287612912, 359516140, 503322596, 575225824, 629153245, 719032280, 1006645192, 1258306490, 1438064560, 2013290384, 2516612980, 2876129120, 4026580768, 5033225960, 10066451920, 20132903840]

約数ペア:

[(1, 20132903840), (2, 10066451920), (4, 5033225960), (5, 4026580768), (7, 2876129120), (8, 2516612980), (10, 2013290384), (14, 1438064560), (16, 1258306490), (20, 1006645192), (28, 719032280), (32, 629153245), (35, 575225824), (40, 503322596), (56, 359516140), (70, 287612912), (80, 251661298), (112, 179758070), (140, 143806456), (149, 135120160), (160, 125830649), (223, 90282080), (224, 89879035), (280, 71903228), (298, 67560080), (446, 45141040), (541, 37214240), (560, 35951614), (596, 33780040), (745, 27024032), (892, 22570520), (1043, 19302880), (1082, 18607120), (1115, 18056416), (1120, 17975807), (1192, 16890020), (1490, 13512016), (1561, 12897440), (1784, 11285260), (2086, 9651440), (2164, 9303560), (2230, 9028208), (2384, 8445010), (2705, 7442848), (2980, 6756008), (3122, 6448720), (3568, 5642630), (3787, 5316320), (4172, 4825720), (4328, 4651780), (4460, 4514104), (4768, 4222505), (5215, 3860576), (5410, 3721424), (5960, 3378004), (6244, 3224360), (7136, 2821315), (7574, 2658160), (7805, 2579488), (8344, 2412860), (8656, 2325890), (8920, 2257052), (10430, 1930288), (10820, 1860712), (11920, 1689002), (12488, 1612180), (15148, 1329080), (15610, 1289744), (16688, 1206430), (17312, 1162945), (17840, 1128526), (18935, 1063264), (20860, 965144), (21640, 930356), (23840, 844501), (24976, 806090), (30296, 664540), (31220, 644872), (33227, 605920), (33376, 603215), (35680, 564263), (37870, 531632), (41720, 482572), (43280, 465178), (49952, 403045), (60592, 332270), (62440, 322436), (66454, 302960), (75740, 265816), (80609, 249760), (83440, 241286), (86560, 232589), (120643, 166880), (121184, 166135), (124880, 161218), (132908, 151480)]