18442979280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{122561}}^1$

素因数の和:122610

約数の個数: 240

約数和(自身を含む): 71125179840

約数和(自身を除く): 52682200560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 3135, 3344, 3420, 3762, 3960, 4180, 4560, 5016, 6270, 6840, 7524, 7920, 8360, 9405, 10032, 12540, 13680, 15048, 16720, 18810, 25080, 30096, 37620, 50160, 75240, 122561, 150480, 245122, 367683, 490244, 612805, 735366, 980488, 1103049, 1225610, 1348171, 1470732, 1838415, 1960976, 2206098, 2328659, 2451220, 2696342, 2941464, 3676830, 4044513, 4412196, 4657318, 4902440, 5392684, 5515245, 5882928, 6740855, 6985977, 7353660, 8089026, 8824392, 9314636, 9804880, 10785368, 11030490, 11643295, 12133539, 13481710, 13971954, 14707320, 16178052, 17648784, 18629272, 20222565, 20957931, 21570736, 22060980, 23286590, 24267078, 25615249, 26963420, 27943908, 29414640, 32356104, 34929885, 37258544, 40445130, 41915862, 44121960, 46573180, 48534156, 51230498, 53926840, 55887816, 60667695, 64712208, 69859770, 76845747, 80890260, 83831724, 88243920, 93146360, 97068312, 102460996, 104789655, 107853680, 111775632, 121335390, 128076245, 139719540, 153691494, 161780520, 167663448, 186292720, 194136624, 204921992, 209579310, 230537241, 242670780, 256152490, 279439080, 307382988, 323561040, 335326896, 384228735, 409843984, 419158620, 461074482, 485341560, 512304980, 558878160, 614765976, 768457470, 838317240, 922148964, 970683120, 1024609960, 1152686205, 1229531952, 1536914940, 1676634480, 1844297928, 2049219920, 2305372410, 3073829880, 3688595856, 4610744820, 6147659760, 9221489640, 18442979280]

約数ペア:

[(1, 18442979280), (2, 9221489640), (3, 6147659760), (4, 4610744820), (5, 3688595856), (6, 3073829880), (8, 2305372410), (9, 2049219920), (10, 1844297928), (11, 1676634480), (12, 1536914940), (15, 1229531952), (16, 1152686205), (18, 1024609960), (19, 970683120), (20, 922148964), (22, 838317240), (24, 768457470), (30, 614765976), (33, 558878160), (36, 512304980), (38, 485341560), (40, 461074482), (44, 419158620), (45, 409843984), (48, 384228735), (55, 335326896), (57, 323561040), (60, 307382988), (66, 279439080), (72, 256152490), (76, 242670780), (80, 230537241), (88, 209579310), (90, 204921992), (95, 194136624), (99, 186292720), (110, 167663448), (114, 161780520), (120, 153691494), (132, 139719540), (144, 128076245), (152, 121335390), (165, 111775632), (171, 107853680), (176, 104789655), (180, 102460996), (190, 97068312), (198, 93146360), (209, 88243920), (220, 83831724), (228, 80890260), (240, 76845747), (264, 69859770), (285, 64712208), (304, 60667695), (330, 55887816), (342, 53926840), (360, 51230498), (380, 48534156), (396, 46573180), (418, 44121960), (440, 41915862), (456, 40445130), (495, 37258544), (528, 34929885), (570, 32356104), (627, 29414640), (660, 27943908), (684, 26963420), (720, 25615249), (760, 24267078), (792, 23286590), (836, 22060980), (855, 21570736), (880, 20957931), (912, 20222565), (990, 18629272), (1045, 17648784), (1140, 16178052), (1254, 14707320), (1320, 13971954), (1368, 13481710), (1520, 12133539), (1584, 11643295), (1672, 11030490), (1710, 10785368), (1881, 9804880), (1980, 9314636), (2090, 8824392), (2280, 8089026), (2508, 7353660), (2640, 6985977), (2736, 6740855), (3135, 5882928), (3344, 5515245), (3420, 5392684), (3762, 4902440), (3960, 4657318), (4180, 4412196), (4560, 4044513), (5016, 3676830), (6270, 2941464), (6840, 2696342), (7524, 2451220), (7920, 2328659), (8360, 2206098), (9405, 1960976), (10032, 1838415), (12540, 1470732), (13680, 1348171), (15048, 1225610), (16720, 1103049), (18810, 980488), (25080, 735366), (30096, 612805), (37620, 490244), (50160, 367683), (75240, 245122), (122561, 150480)]