320019882

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 861686784

約数和(自身を除く): 541666902

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 37, 39, 42, 49, 62, 73, 74, 78, 91, 93, 98, 111, 146, 147, 182, 186, 217, 219, 222, 259, 273, 294, 403, 434, 438, 481, 511, 518, 546, 637, 651, 777, 806, 949, 962, 1022, 1147, 1209, 1274, 1302, 1443, 1519, 1533, 1554, 1813, 1898, 1911, 2263, 2294, 2418, 2701, 2821, 2847, 2886, 3038, 3066, 3367, 3441, 3577, 3626, 3822, 4526, 4557, 5402, 5439, 5642, 5694, 6643, 6734, 6789, 6882, 7154, 8029, 8103, 8463, 9114, 10101, 10731, 10878, 13286, 13578, 14911, 15841, 16058, 16206, 16926, 18907, 19747, 19929, 20202, 21462, 23569, 24087, 29419, 29822, 31682, 35113, 37814, 39494, 39858, 44733, 46501, 47138, 47523, 48174, 56203, 56721, 58838, 59241, 70226, 70707, 83731, 88257, 89466, 93002, 95046, 104377, 105339, 110887, 112406, 113442, 118482, 132349, 139503, 141414, 167462, 168609, 176514, 205933, 208754, 210678, 221774, 245791, 251193, 264698, 279006, 313131, 332661, 337218, 397047, 411866, 491582, 502386, 586117, 617799, 626262, 665322, 730639, 737373, 794094, 1088503, 1172234, 1235598, 1441531, 1461278, 1474746, 1720537, 1758351, 2177006, 2191917, 2883062, 3265509, 3441074, 3516702, 4102819, 4324593, 4383834, 5161611, 6531018, 7619521, 8205638, 8649186, 10323222, 12308457, 15239042, 22858563, 24616914, 45717126, 53336647, 106673294, 160009941, 320019882]

約数ペア:

[(1, 320019882), (2, 160009941), (3, 106673294), (6, 53336647), (7, 45717126), (13, 24616914), (14, 22858563), (21, 15239042), (26, 12308457), (31, 10323222), (37, 8649186), (39, 8205638), (42, 7619521), (49, 6531018), (62, 5161611), (73, 4383834), (74, 4324593), (78, 4102819), (91, 3516702), (93, 3441074), (98, 3265509), (111, 2883062), (146, 2191917), (147, 2177006), (182, 1758351), (186, 1720537), (217, 1474746), (219, 1461278), (222, 1441531), (259, 1235598), (273, 1172234), (294, 1088503), (403, 794094), (434, 737373), (438, 730639), (481, 665322), (511, 626262), (518, 617799), (546, 586117), (637, 502386), (651, 491582), (777, 411866), (806, 397047), (949, 337218), (962, 332661), (1022, 313131), (1147, 279006), (1209, 264698), (1274, 251193), (1302, 245791), (1443, 221774), (1519, 210678), (1533, 208754), (1554, 205933), (1813, 176514), (1898, 168609), (1911, 167462), (2263, 141414), (2294, 139503), (2418, 132349), (2701, 118482), (2821, 113442), (2847, 112406), (2886, 110887), (3038, 105339), (3066, 104377), (3367, 95046), (3441, 93002), (3577, 89466), (3626, 88257), (3822, 83731), (4526, 70707), (4557, 70226), (5402, 59241), (5439, 58838), (5642, 56721), (5694, 56203), (6643, 48174), (6734, 47523), (6789, 47138), (6882, 46501), (7154, 44733), (8029, 39858), (8103, 39494), (8463, 37814), (9114, 35113), (10101, 31682), (10731, 29822), (10878, 29419), (13286, 24087), (13578, 23569), (14911, 21462), (15841, 20202), (16058, 19929), (16206, 19747), (16926, 18907)]