21167019940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1013}}^1$

素因数の和:1238

約数の個数: 192

約数和(自身を含む): 53133470208

約数和(自身を除く): 31966450268

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 37, 44, 55, 68, 74, 85, 110, 148, 151, 170, 185, 187, 220, 302, 340, 370, 374, 407, 604, 629, 740, 748, 755, 814, 935, 1013, 1258, 1510, 1628, 1661, 1870, 2026, 2035, 2516, 2567, 3020, 3145, 3322, 3740, 4052, 4070, 5065, 5134, 5587, 6290, 6644, 6919, 8140, 8305, 10130, 10268, 11143, 11174, 12580, 12835, 13838, 16610, 17221, 20260, 22286, 22348, 25670, 27676, 27935, 28237, 33220, 34442, 34595, 37481, 44572, 51340, 55715, 55870, 56474, 61457, 68884, 69190, 74962, 86105, 94979, 111430, 111740, 112948, 122914, 138380, 141185, 149924, 152963, 172210, 187405, 189431, 189958, 222860, 245828, 282370, 305926, 307285, 344420, 374810, 378862, 379916, 412291, 474895, 564740, 611852, 614570, 637177, 749620, 757724, 764815, 824582, 947155, 949790, 1044769, 1229140, 1274354, 1529630, 1649164, 1682593, 1894310, 1899580, 2061455, 2089538, 2548708, 2600371, 3059260, 3185885, 3365186, 3788620, 4122910, 4179076, 5200742, 5223845, 5659631, 6371770, 6730372, 7008947, 8245820, 8412965, 10401484, 10447690, 11319262, 12743540, 13001855, 14017894, 16825930, 20895380, 22638524, 26003710, 28035788, 28298155, 28604081, 33651860, 35044735, 52007420, 56596310, 57208162, 62255941, 70089470, 96213727, 113192620, 114416324, 124511882, 140178940, 143020405, 192427454, 249023764, 286040810, 311279705, 384854908, 481068635, 572081620, 622559410, 962137270, 1058350997, 1245118820, 1924274540, 2116701994, 4233403988, 5291754985, 10583509970, 21167019940]

約数ペア:

[(1, 21167019940), (2, 10583509970), (4, 5291754985), (5, 4233403988), (10, 2116701994), (11, 1924274540), (17, 1245118820), (20, 1058350997), (22, 962137270), (34, 622559410), (37, 572081620), (44, 481068635), (55, 384854908), (68, 311279705), (74, 286040810), (85, 249023764), (110, 192427454), (148, 143020405), (151, 140178940), (170, 124511882), (185, 114416324), (187, 113192620), (220, 96213727), (302, 70089470), (340, 62255941), (370, 57208162), (374, 56596310), (407, 52007420), (604, 35044735), (629, 33651860), (740, 28604081), (748, 28298155), (755, 28035788), (814, 26003710), (935, 22638524), (1013, 20895380), (1258, 16825930), (1510, 14017894), (1628, 13001855), (1661, 12743540), (1870, 11319262), (2026, 10447690), (2035, 10401484), (2516, 8412965), (2567, 8245820), (3020, 7008947), (3145, 6730372), (3322, 6371770), (3740, 5659631), (4052, 5223845), (4070, 5200742), (5065, 4179076), (5134, 4122910), (5587, 3788620), (6290, 3365186), (6644, 3185885), (6919, 3059260), (8140, 2600371), (8305, 2548708), (10130, 2089538), (10268, 2061455), (11143, 1899580), (11174, 1894310), (12580, 1682593), (12835, 1649164), (13838, 1529630), (16610, 1274354), (17221, 1229140), (20260, 1044769), (22286, 949790), (22348, 947155), (25670, 824582), (27676, 764815), (27935, 757724), (28237, 749620), (33220, 637177), (34442, 614570), (34595, 611852), (37481, 564740), (44572, 474895), (51340, 412291), (55715, 379916), (55870, 378862), (56474, 374810), (61457, 344420), (68884, 307285), (69190, 305926), (74962, 282370), (86105, 245828), (94979, 222860), (111430, 189958), (111740, 189431), (112948, 187405), (122914, 172210), (138380, 152963), (141185, 149924)]