2020268760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 256

約数和(自身を含む): 6599577600

約数和(自身を除く): 4579308840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 61, 62, 87, 93, 116, 120, 122, 124, 145, 155, 174, 183, 186, 232, 244, 248, 290, 305, 307, 310, 348, 366, 372, 435, 465, 488, 580, 610, 614, 620, 696, 732, 744, 870, 899, 915, 921, 930, 1160, 1220, 1228, 1240, 1464, 1535, 1740, 1769, 1798, 1830, 1842, 1860, 1891, 2440, 2456, 2697, 3070, 3480, 3538, 3596, 3660, 3684, 3720, 3782, 4495, 4605, 5307, 5394, 5673, 6140, 7076, 7192, 7320, 7368, 7564, 8845, 8903, 8990, 9210, 9455, 9517, 10614, 10788, 11346, 12280, 13485, 14152, 15128, 17690, 17806, 17980, 18420, 18727, 18910, 19034, 21228, 21576, 22692, 26535, 26709, 26970, 28365, 28551, 35380, 35612, 35960, 36840, 37454, 37820, 38068, 42456, 44515, 45384, 47585, 53070, 53418, 53940, 54839, 56181, 56730, 57102, 70760, 71224, 74908, 75640, 76136, 89030, 93635, 95170, 106140, 106836, 107880, 109678, 112362, 113460, 114204, 133545, 142755, 149816, 164517, 178060, 187270, 190340, 212280, 213672, 219356, 224724, 226920, 228408, 267090, 274195, 275993, 280905, 285510, 329034, 356120, 374540, 380680, 438712, 449448, 534180, 543083, 548390, 551986, 561810, 571020, 580537, 658068, 749080, 822585, 827979, 1068360, 1086166, 1096780, 1103972, 1123620, 1142040, 1161074, 1316136, 1379965, 1629249, 1645170, 1655958, 1741611, 2172332, 2193560, 2207944, 2247240, 2322148, 2715415, 2759930, 2902685, 3258498, 3290340, 3311916, 3483222, 4139895, 4344664, 4644296, 5430830, 5519860, 5805370, 6516996, 6580680, 6623832, 6966444, 8146245, 8279790, 8708055, 10861660, 11039720, 11610740, 13033992, 13932888, 16292490, 16559580, 16835573, 17416110, 21723320, 23221480, 32584980, 33119160, 33671146, 34832220, 50506719, 65169960, 67342292, 69664440, 84177865, 101013438, 134684584, 168355730, 202026876, 252533595, 336711460, 404053752, 505067190, 673422920, 1010134380, 2020268760]

約数ペア:

[(1, 2020268760), (2, 1010134380), (3, 673422920), (4, 505067190), (5, 404053752), (6, 336711460), (8, 252533595), (10, 202026876), (12, 168355730), (15, 134684584), (20, 101013438), (24, 84177865), (29, 69664440), (30, 67342292), (31, 65169960), (40, 50506719), (58, 34832220), (60, 33671146), (61, 33119160), (62, 32584980), (87, 23221480), (93, 21723320), (116, 17416110), (120, 16835573), (122, 16559580), (124, 16292490), (145, 13932888), (155, 13033992), (174, 11610740), (183, 11039720), (186, 10861660), (232, 8708055), (244, 8279790), (248, 8146245), (290, 6966444), (305, 6623832), (307, 6580680), (310, 6516996), (348, 5805370), (366, 5519860), (372, 5430830), (435, 4644296), (465, 4344664), (488, 4139895), (580, 3483222), (610, 3311916), (614, 3290340), (620, 3258498), (696, 2902685), (732, 2759930), (744, 2715415), (870, 2322148), (899, 2247240), (915, 2207944), (921, 2193560), (930, 2172332), (1160, 1741611), (1220, 1655958), (1228, 1645170), (1240, 1629249), (1464, 1379965), (1535, 1316136), (1740, 1161074), (1769, 1142040), (1798, 1123620), (1830, 1103972), (1842, 1096780), (1860, 1086166), (1891, 1068360), (2440, 827979), (2456, 822585), (2697, 749080), (3070, 658068), (3480, 580537), (3538, 571020), (3596, 561810), (3660, 551986), (3684, 548390), (3720, 543083), (3782, 534180), (4495, 449448), (4605, 438712), (5307, 380680), (5394, 374540), (5673, 356120), (6140, 329034), (7076, 285510), (7192, 280905), (7320, 275993), (7368, 274195), (7564, 267090), (8845, 228408), (8903, 226920), (8990, 224724), (9210, 219356), (9455, 213672), (9517, 212280), (10614, 190340), (10788, 187270), (11346, 178060), (12280, 164517), (13485, 149816), (14152, 142755), (15128, 133545), (17690, 114204), (17806, 113460), (17980, 112362), (18420, 109678), (18727, 107880), (18910, 106836), (19034, 106140), (21228, 95170), (21576, 93635), (22692, 89030), (26535, 76136), (26709, 75640), (26970, 74908), (28365, 71224), (28551, 70760), (35380, 57102), (35612, 56730), (35960, 56181), (36840, 54839), (37454, 53940), (37820, 53418), (38068, 53070), (42456, 47585), (44515, 45384)]