20132970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2$

素因数の和:85

約数の個数: 144

約数和(自身を含む): 60240672

約数和(自身を除く): 40107702

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 26, 30, 33, 38, 39, 55, 57, 65, 66, 78, 95, 110, 114, 130, 143, 165, 169, 190, 195, 209, 247, 285, 286, 330, 338, 361, 390, 418, 429, 494, 507, 570, 627, 715, 722, 741, 845, 858, 1014, 1045, 1083, 1235, 1254, 1430, 1482, 1690, 1805, 1859, 2090, 2145, 2166, 2470, 2535, 2717, 3135, 3211, 3610, 3705, 3718, 3971, 4290, 4693, 5070, 5415, 5434, 5577, 6270, 6422, 7410, 7942, 8151, 9295, 9386, 9633, 10830, 11154, 11913, 13585, 14079, 16055, 16302, 18590, 19266, 19855, 23465, 23826, 27170, 27885, 28158, 32110, 35321, 39710, 40755, 46930, 48165, 51623, 55770, 59565, 61009, 70395, 70642, 81510, 96330, 103246, 105963, 119130, 122018, 140790, 154869, 176605, 183027, 211926, 258115, 305045, 309738, 353210, 366054, 516230, 529815, 610090, 671099, 774345, 915135, 1059630, 1342198, 1548690, 1830270, 2013297, 3355495, 4026594, 6710990, 10066485, 20132970]

約数ペア:

[(1, 20132970), (2, 10066485), (3, 6710990), (5, 4026594), (6, 3355495), (10, 2013297), (11, 1830270), (13, 1548690), (15, 1342198), (19, 1059630), (22, 915135), (26, 774345), (30, 671099), (33, 610090), (38, 529815), (39, 516230), (55, 366054), (57, 353210), (65, 309738), (66, 305045), (78, 258115), (95, 211926), (110, 183027), (114, 176605), (130, 154869), (143, 140790), (165, 122018), (169, 119130), (190, 105963), (195, 103246), (209, 96330), (247, 81510), (285, 70642), (286, 70395), (330, 61009), (338, 59565), (361, 55770), (390, 51623), (418, 48165), (429, 46930), (494, 40755), (507, 39710), (570, 35321), (627, 32110), (715, 28158), (722, 27885), (741, 27170), (845, 23826), (858, 23465), (1014, 19855), (1045, 19266), (1083, 18590), (1235, 16302), (1254, 16055), (1430, 14079), (1482, 13585), (1690, 11913), (1805, 11154), (1859, 10830), (2090, 9633), (2145, 9386), (2166, 9295), (2470, 8151), (2535, 7942), (2717, 7410), (3135, 6422), (3211, 6270), (3610, 5577), (3705, 5434), (3718, 5415), (3971, 5070), (4290, 4693)]