206277720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 706821120

約数和(自身を除く): 500543400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 71, 88, 93, 110, 120, 124, 132, 142, 155, 165, 186, 213, 220, 248, 264, 284, 310, 330, 341, 355, 372, 426, 440, 465, 568, 620, 660, 682, 710, 744, 781, 852, 930, 1023, 1065, 1240, 1320, 1364, 1420, 1562, 1704, 1705, 1860, 2046, 2130, 2201, 2343, 2728, 2840, 3124, 3410, 3720, 3905, 4092, 4260, 4402, 4686, 5041, 5115, 6248, 6603, 6820, 7810, 8184, 8520, 8804, 9372, 10082, 10230, 11005, 11715, 13206, 13640, 15123, 15620, 17608, 18744, 20164, 20460, 22010, 23430, 24211, 25205, 26412, 30246, 31240, 33015, 40328, 40920, 44020, 46860, 48422, 50410, 52824, 55451, 60492, 66030, 72633, 75615, 88040, 93720, 96844, 100820, 110902, 120984, 121055, 132060, 145266, 151230, 156271, 166353, 193688, 201640, 221804, 242110, 264120, 277255, 290532, 302460, 312542, 332706, 363165, 443608, 468813, 484220, 554510, 581064, 604920, 625084, 665412, 726330, 781355, 831765, 937626, 968440, 1109020, 1250168, 1330824, 1452660, 1562710, 1663530, 1718981, 1875252, 2218040, 2344065, 2905320, 3125420, 3327060, 3437962, 3750504, 4688130, 5156943, 6250840, 6654120, 6875924, 8594905, 9376260, 10313886, 13751848, 17189810, 18752520, 20627772, 25784715, 34379620, 41255544, 51569430, 68759240, 103138860, 206277720]

約数ペア:

[(1, 206277720), (2, 103138860), (3, 68759240), (4, 51569430), (5, 41255544), (6, 34379620), (8, 25784715), (10, 20627772), (11, 18752520), (12, 17189810), (15, 13751848), (20, 10313886), (22, 9376260), (24, 8594905), (30, 6875924), (31, 6654120), (33, 6250840), (40, 5156943), (44, 4688130), (55, 3750504), (60, 3437962), (62, 3327060), (66, 3125420), (71, 2905320), (88, 2344065), (93, 2218040), (110, 1875252), (120, 1718981), (124, 1663530), (132, 1562710), (142, 1452660), (155, 1330824), (165, 1250168), (186, 1109020), (213, 968440), (220, 937626), (248, 831765), (264, 781355), (284, 726330), (310, 665412), (330, 625084), (341, 604920), (355, 581064), (372, 554510), (426, 484220), (440, 468813), (465, 443608), (568, 363165), (620, 332706), (660, 312542), (682, 302460), (710, 290532), (744, 277255), (781, 264120), (852, 242110), (930, 221804), (1023, 201640), (1065, 193688), (1240, 166353), (1320, 156271), (1364, 151230), (1420, 145266), (1562, 132060), (1704, 121055), (1705, 120984), (1860, 110902), (2046, 100820), (2130, 96844), (2201, 93720), (2343, 88040), (2728, 75615), (2840, 72633), (3124, 66030), (3410, 60492), (3720, 55451), (3905, 52824), (4092, 50410), (4260, 48422), (4402, 46860), (4686, 44020), (5041, 40920), (5115, 40328), (6248, 33015), (6603, 31240), (6820, 30246), (7810, 26412), (8184, 25205), (8520, 24211), (8804, 23430), (9372, 22010), (10082, 20460), (10230, 20164), (11005, 18744), (11715, 17608), (13206, 15620), (13640, 15123)]