190387120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1059

約数の個数: 160

約数和(自身を含む): 570249216

約数和(自身を除く): 379862096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 997, 1085, 1232, 1240, 1364, 1540, 1705, 1736, 1994, 2170, 2387, 2480, 2728, 3080, 3410, 3472, 3988, 4340, 4774, 4985, 5456, 6160, 6820, 6979, 7976, 8680, 9548, 9970, 10967, 11935, 13640, 13958, 15952, 17360, 19096, 19940, 21934, 23870, 27280, 27916, 30907, 34895, 38192, 39880, 43868, 47740, 54835, 55832, 61814, 69790, 76769, 79760, 87736, 95480, 109670, 111664, 123628, 139580, 153538, 154535, 175472, 190960, 216349, 219340, 247256, 279160, 307076, 309070, 339977, 383845, 432698, 438680, 494512, 558320, 614152, 618140, 679954, 767690, 865396, 877360, 1081745, 1228304, 1236280, 1359908, 1535380, 1699885, 1730792, 2163490, 2379839, 2472560, 2719816, 3070760, 3399770, 3461584, 4326980, 4759678, 5439632, 6141520, 6799540, 8653960, 9519356, 11899195, 13599080, 17307920, 19038712, 23798390, 27198160, 38077424, 47596780, 95193560, 190387120]

約数ペア:

[(1, 190387120), (2, 95193560), (4, 47596780), (5, 38077424), (7, 27198160), (8, 23798390), (10, 19038712), (11, 17307920), (14, 13599080), (16, 11899195), (20, 9519356), (22, 8653960), (28, 6799540), (31, 6141520), (35, 5439632), (40, 4759678), (44, 4326980), (55, 3461584), (56, 3399770), (62, 3070760), (70, 2719816), (77, 2472560), (80, 2379839), (88, 2163490), (110, 1730792), (112, 1699885), (124, 1535380), (140, 1359908), (154, 1236280), (155, 1228304), (176, 1081745), (217, 877360), (220, 865396), (248, 767690), (280, 679954), (308, 618140), (310, 614152), (341, 558320), (385, 494512), (434, 438680), (440, 432698), (496, 383845), (560, 339977), (616, 309070), (620, 307076), (682, 279160), (770, 247256), (868, 219340), (880, 216349), (997, 190960), (1085, 175472), (1232, 154535), (1240, 153538), (1364, 139580), (1540, 123628), (1705, 111664), (1736, 109670), (1994, 95480), (2170, 87736), (2387, 79760), (2480, 76769), (2728, 69790), (3080, 61814), (3410, 55832), (3472, 54835), (3988, 47740), (4340, 43868), (4774, 39880), (4985, 38192), (5456, 34895), (6160, 30907), (6820, 27916), (6979, 27280), (7976, 23870), (8680, 21934), (9548, 19940), (9970, 19096), (10967, 17360), (11935, 15952), (13640, 13958)]