2053407720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{26863}}^1$

素因数の和:26904

約数の個数: 192

約数和(自身を含む): 7717489920

約数和(自身を除く): 5664082200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2730, 2940, 3185, 3640, 3822, 5096, 5460, 5880, 6370, 7644, 9555, 10920, 12740, 15288, 19110, 25480, 26863, 38220, 53726, 76440, 80589, 107452, 134315, 161178, 188041, 214904, 268630, 322356, 349219, 376082, 402945, 537260, 564123, 644712, 698438, 752164, 805890, 940205, 1047657, 1074520, 1128246, 1316287, 1396876, 1504328, 1611780, 1746095, 1880410, 2095314, 2256492, 2444533, 2632574, 2793752, 2820615, 3223560, 3492190, 3760820, 3948861, 4190628, 4512984, 4889066, 5238285, 5265148, 5641230, 6581435, 6984380, 7333599, 7521640, 7897722, 8381256, 9778132, 10476570, 10530296, 11282460, 12222665, 13162870, 13968760, 14667198, 15795444, 17111731, 19556264, 19744305, 20953140, 22564920, 24445330, 26325740, 29334396, 31590888, 34223462, 36667995, 39488610, 41906280, 48890660, 51335193, 52651480, 58668792, 68446924, 73335990, 78977220, 85558655, 97781320, 102670386, 136893848, 146671980, 157954440, 171117310, 205340772, 256675965, 293343960, 342234620, 410681544, 513351930, 684469240, 1026703860, 2053407720]

約数ペア:

[(1, 2053407720), (2, 1026703860), (3, 684469240), (4, 513351930), (5, 410681544), (6, 342234620), (7, 293343960), (8, 256675965), (10, 205340772), (12, 171117310), (13, 157954440), (14, 146671980), (15, 136893848), (20, 102670386), (21, 97781320), (24, 85558655), (26, 78977220), (28, 73335990), (30, 68446924), (35, 58668792), (39, 52651480), (40, 51335193), (42, 48890660), (49, 41906280), (52, 39488610), (56, 36667995), (60, 34223462), (65, 31590888), (70, 29334396), (78, 26325740), (84, 24445330), (91, 22564920), (98, 20953140), (104, 19744305), (105, 19556264), (120, 17111731), (130, 15795444), (140, 14667198), (147, 13968760), (156, 13162870), (168, 12222665), (182, 11282460), (195, 10530296), (196, 10476570), (210, 9778132), (245, 8381256), (260, 7897722), (273, 7521640), (280, 7333599), (294, 6984380), (312, 6581435), (364, 5641230), (390, 5265148), (392, 5238285), (420, 4889066), (455, 4512984), (490, 4190628), (520, 3948861), (546, 3760820), (588, 3492190), (637, 3223560), (728, 2820615), (735, 2793752), (780, 2632574), (840, 2444533), (910, 2256492), (980, 2095314), (1092, 1880410), (1176, 1746095), (1274, 1611780), (1365, 1504328), (1470, 1396876), (1560, 1316287), (1820, 1128246), (1911, 1074520), (1960, 1047657), (2184, 940205), (2548, 805890), (2730, 752164), (2940, 698438), (3185, 644712), (3640, 564123), (3822, 537260), (5096, 402945), (5460, 376082), (5880, 349219), (6370, 322356), (7644, 268630), (9555, 214904), (10920, 188041), (12740, 161178), (15288, 134315), (19110, 107452), (25480, 80589), (26863, 76440), (38220, 53726)]