1668200380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 288

約数和(自身を含む): 4761953280

約数和(自身を除く): 3093752900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 71, 73, 76, 77, 95, 110, 121, 133, 140, 142, 146, 154, 190, 209, 220, 242, 266, 284, 292, 308, 355, 365, 380, 385, 418, 484, 497, 511, 532, 605, 665, 710, 730, 770, 781, 803, 836, 847, 994, 1022, 1045, 1210, 1330, 1349, 1387, 1420, 1460, 1463, 1540, 1562, 1606, 1694, 1988, 2044, 2090, 2299, 2420, 2485, 2555, 2660, 2698, 2774, 2926, 3124, 3212, 3388, 3905, 4015, 4180, 4235, 4598, 4970, 5110, 5183, 5396, 5467, 5548, 5621, 5852, 6745, 6935, 7315, 7810, 8030, 8470, 8591, 8833, 9196, 9443, 9709, 9940, 10220, 10366, 10934, 11242, 11495, 13490, 13870, 14630, 14839, 15257, 15620, 16060, 16093, 16940, 17182, 17666, 18886, 19418, 20732, 21868, 22484, 22990, 25915, 26980, 27335, 27740, 28105, 29260, 29678, 30514, 32186, 34364, 35332, 36281, 37772, 38836, 42955, 44165, 45980, 47215, 48545, 51830, 54670, 56210, 57013, 59356, 60137, 61028, 61831, 64372, 72562, 74195, 76285, 80465, 85910, 88330, 94430, 97090, 98477, 103660, 103873, 106799, 109340, 112420, 114026, 120274, 123662, 145124, 148390, 152570, 160930, 163229, 167827, 171820, 176660, 181405, 188860, 194180, 196954, 207746, 213598, 228052, 240548, 247324, 285065, 296780, 300685, 305140, 309155, 321860, 326458, 335654, 362810, 393908, 399091, 415492, 427196, 492385, 519365, 533995, 570130, 601370, 618310, 627143, 652916, 671308, 689339, 725620, 798182, 816145, 839135, 984770, 1038730, 1067990, 1083247, 1140260, 1142603, 1174789, 1202740, 1236620, 1254286, 1378678, 1596364, 1632290, 1678270, 1969540, 1995455, 2077460, 2135980, 2166494, 2285206, 2349578, 2508572, 2757356, 3135715, 3264580, 3356540, 3446695, 3990910, 4332988, 4390001, 4570412, 4699156, 5416235, 5713015, 5873945, 6271430, 6893390, 7582729, 7981820, 8780002, 10832470, 11426030, 11747890, 11915717, 12542860, 13786780, 15165458, 17560004, 21664940, 21950005, 22852060, 23495780, 23831434, 30330916, 37913645, 43900010, 47662868, 59578585, 75827290, 83410019, 87800020, 119157170, 151654580, 166820038, 238314340, 333640076, 417050095, 834100190, 1668200380]

約数ペア:

[(1, 1668200380), (2, 834100190), (4, 417050095), (5, 333640076), (7, 238314340), (10, 166820038), (11, 151654580), (14, 119157170), (19, 87800020), (20, 83410019), (22, 75827290), (28, 59578585), (35, 47662868), (38, 43900010), (44, 37913645), (55, 30330916), (70, 23831434), (71, 23495780), (73, 22852060), (76, 21950005), (77, 21664940), (95, 17560004), (110, 15165458), (121, 13786780), (133, 12542860), (140, 11915717), (142, 11747890), (146, 11426030), (154, 10832470), (190, 8780002), (209, 7981820), (220, 7582729), (242, 6893390), (266, 6271430), (284, 5873945), (292, 5713015), (308, 5416235), (355, 4699156), (365, 4570412), (380, 4390001), (385, 4332988), (418, 3990910), (484, 3446695), (497, 3356540), (511, 3264580), (532, 3135715), (605, 2757356), (665, 2508572), (710, 2349578), (730, 2285206), (770, 2166494), (781, 2135980), (803, 2077460), (836, 1995455), (847, 1969540), (994, 1678270), (1022, 1632290), (1045, 1596364), (1210, 1378678), (1330, 1254286), (1349, 1236620), (1387, 1202740), (1420, 1174789), (1460, 1142603), (1463, 1140260), (1540, 1083247), (1562, 1067990), (1606, 1038730), (1694, 984770), (1988, 839135), (2044, 816145), (2090, 798182), (2299, 725620), (2420, 689339), (2485, 671308), (2555, 652916), (2660, 627143), (2698, 618310), (2774, 601370), (2926, 570130), (3124, 533995), (3212, 519365), (3388, 492385), (3905, 427196), (4015, 415492), (4180, 399091), (4235, 393908), (4598, 362810), (4970, 335654), (5110, 326458), (5183, 321860), (5396, 309155), (5467, 305140), (5548, 300685), (5621, 296780), (5852, 285065), (6745, 247324), (6935, 240548), (7315, 228052), (7810, 213598), (8030, 207746), (8470, 196954), (8591, 194180), (8833, 188860), (9196, 181405), (9443, 176660), (9709, 171820), (9940, 167827), (10220, 163229), (10366, 160930), (10934, 152570), (11242, 148390), (11495, 145124), (13490, 123662), (13870, 120274), (14630, 114026), (14839, 112420), (15257, 109340), (15620, 106799), (16060, 103873), (16093, 103660), (16940, 98477), (17182, 97090), (17666, 94430), (18886, 88330), (19418, 85910), (20732, 80465), (21868, 76285), (22484, 74195), (22990, 72562), (25915, 64372), (26980, 61831), (27335, 61028), (27740, 60137), (28105, 59356), (29260, 57013), (29678, 56210), (30514, 54670), (32186, 51830), (34364, 48545), (35332, 47215), (36281, 45980), (37772, 44165), (38836, 42955)]