188997702920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{14561}}^1$

素因数の和:14923

約数の個数: 128

約数和(自身を含む): 464207436000

約数和(自身を除く): 275209733080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 229, 260, 436, 458, 520, 545, 872, 916, 1090, 1145, 1417, 1832, 2180, 2290, 2834, 2977, 4360, 4580, 5668, 5954, 7085, 9160, 11336, 11908, 14170, 14561, 14885, 23816, 24961, 28340, 29122, 29770, 49922, 56680, 58244, 59540, 72805, 99844, 116488, 119080, 124805, 145610, 189293, 199688, 249610, 291220, 324493, 378586, 499220, 582440, 648986, 757172, 946465, 998440, 1297972, 1514344, 1587149, 1622465, 1892930, 2595944, 3174298, 3244930, 3334469, 3785860, 6348596, 6489860, 6668938, 7571720, 7935745, 12697192, 12979720, 13337876, 15871490, 16672345, 20632937, 26675752, 31742980, 33344690, 41265874, 43348097, 63485960, 66689380, 82531748, 86696194, 103164685, 133378760, 165063496, 173392388, 206329370, 216740485, 346784776, 363457121, 412658740, 433480970, 726914242, 825317480, 866961940, 1453828484, 1733923880, 1817285605, 2907656968, 3634571210, 4724942573, 7269142420, 9449885146, 14538284840, 18899770292, 23624712865, 37799540584, 47249425730, 94498851460, 188997702920]

約数ペア:

[(1, 188997702920), (2, 94498851460), (4, 47249425730), (5, 37799540584), (8, 23624712865), (10, 18899770292), (13, 14538284840), (20, 9449885146), (26, 7269142420), (40, 4724942573), (52, 3634571210), (65, 2907656968), (104, 1817285605), (109, 1733923880), (130, 1453828484), (218, 866961940), (229, 825317480), (260, 726914242), (436, 433480970), (458, 412658740), (520, 363457121), (545, 346784776), (872, 216740485), (916, 206329370), (1090, 173392388), (1145, 165063496), (1417, 133378760), (1832, 103164685), (2180, 86696194), (2290, 82531748), (2834, 66689380), (2977, 63485960), (4360, 43348097), (4580, 41265874), (5668, 33344690), (5954, 31742980), (7085, 26675752), (9160, 20632937), (11336, 16672345), (11908, 15871490), (14170, 13337876), (14561, 12979720), (14885, 12697192), (23816, 7935745), (24961, 7571720), (28340, 6668938), (29122, 6489860), (29770, 6348596), (49922, 3785860), (56680, 3334469), (58244, 3244930), (59540, 3174298), (72805, 2595944), (99844, 1892930), (116488, 1622465), (119080, 1587149), (124805, 1514344), (145610, 1297972), (189293, 998440), (199688, 946465), (249610, 757172), (291220, 648986), (324493, 582440), (378586, 499220)]