20401949850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1761

約数の個数: 192

約数和(自身を含む): 54209637504

約数和(自身を除く): 33807687654

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 43, 50, 53, 74, 75, 86, 106, 111, 129, 150, 159, 185, 215, 222, 258, 265, 318, 370, 430, 530, 555, 645, 795, 925, 1075, 1110, 1290, 1325, 1590, 1591, 1613, 1850, 1961, 2150, 2279, 2650, 2775, 3182, 3225, 3226, 3922, 3975, 4558, 4773, 4839, 5550, 5883, 6450, 6837, 7950, 7955, 8065, 9546, 9678, 9805, 11395, 11766, 13674, 15910, 16130, 19610, 22790, 23865, 24195, 29415, 34185, 39775, 40325, 47730, 48390, 49025, 56975, 58830, 59681, 68370, 69359, 79550, 80650, 84323, 85489, 98050, 113950, 119325, 119362, 120975, 138718, 147075, 168646, 170925, 170978, 179043, 208077, 238650, 241950, 252969, 256467, 294150, 298405, 341850, 346795, 358086, 416154, 421615, 427445, 505938, 512934, 596810, 693590, 843230, 854890, 895215, 1040385, 1264845, 1282335, 1492025, 1733975, 1790430, 2080770, 2108075, 2137225, 2529690, 2564670, 2566283, 2984050, 3163093, 3467950, 3676027, 4216150, 4274450, 4476075, 5132566, 5201925, 6324225, 6326186, 6411675, 7352054, 7698849, 8952150, 9489279, 10403850, 11028081, 12648450, 12823350, 12831415, 15397698, 15815465, 18380135, 18978558, 22056162, 25662830, 31630930, 36760270, 38494245, 47446395, 55140405, 64157075, 76988490, 79077325, 91900675, 94892790, 110280810, 128314150, 136012999, 158154650, 183801350, 192471225, 237231975, 272025998, 275702025, 384942450, 408038997, 474463950, 551404050, 680064995, 816077994, 1360129990, 2040194985, 3400324975, 4080389970, 6800649950, 10200974925, 20401949850]

約数ペア:

[(1, 20401949850), (2, 10200974925), (3, 6800649950), (5, 4080389970), (6, 3400324975), (10, 2040194985), (15, 1360129990), (25, 816077994), (30, 680064995), (37, 551404050), (43, 474463950), (50, 408038997), (53, 384942450), (74, 275702025), (75, 272025998), (86, 237231975), (106, 192471225), (111, 183801350), (129, 158154650), (150, 136012999), (159, 128314150), (185, 110280810), (215, 94892790), (222, 91900675), (258, 79077325), (265, 76988490), (318, 64157075), (370, 55140405), (430, 47446395), (530, 38494245), (555, 36760270), (645, 31630930), (795, 25662830), (925, 22056162), (1075, 18978558), (1110, 18380135), (1290, 15815465), (1325, 15397698), (1590, 12831415), (1591, 12823350), (1613, 12648450), (1850, 11028081), (1961, 10403850), (2150, 9489279), (2279, 8952150), (2650, 7698849), (2775, 7352054), (3182, 6411675), (3225, 6326186), (3226, 6324225), (3922, 5201925), (3975, 5132566), (4558, 4476075), (4773, 4274450), (4839, 4216150), (5550, 3676027), (5883, 3467950), (6450, 3163093), (6837, 2984050), (7950, 2566283), (7955, 2564670), (8065, 2529690), (9546, 2137225), (9678, 2108075), (9805, 2080770), (11395, 1790430), (11766, 1733975), (13674, 1492025), (15910, 1282335), (16130, 1264845), (19610, 1040385), (22790, 895215), (23865, 854890), (24195, 843230), (29415, 693590), (34185, 596810), (39775, 512934), (40325, 505938), (47730, 427445), (48390, 421615), (49025, 416154), (56975, 358086), (58830, 346795), (59681, 341850), (68370, 298405), (69359, 294150), (79550, 256467), (80650, 252969), (84323, 241950), (85489, 238650), (98050, 208077), (113950, 179043), (119325, 170978), (119362, 170925), (120975, 168646), (138718, 147075)]