212817480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3011}}^1$

素因数の和:3075

約数の個数: 128

約数和(自身を含む): 693964800

約数和(自身を除く): 481147320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3011, 3534, 3720, 4712, 5890, 6022, 7068, 8835, 9033, 11780, 12044, 14136, 15055, 17670, 18066, 23560, 24088, 30110, 35340, 36132, 45165, 57209, 60220, 70680, 72264, 90330, 93341, 114418, 120440, 171627, 180660, 186682, 228836, 280023, 286045, 343254, 361320, 373364, 457672, 466705, 560046, 572090, 686508, 746728, 858135, 933410, 1120092, 1144180, 1373016, 1400115, 1716270, 1773479, 1866820, 2240184, 2288360, 2800230, 3432540, 3546958, 3733640, 5320437, 5600460, 6865080, 7093916, 8867395, 10640874, 11200920, 14187832, 17734790, 21281748, 26602185, 35469580, 42563496, 53204370, 70939160, 106408740, 212817480]

約数ペア:

[(1, 212817480), (2, 106408740), (3, 70939160), (4, 53204370), (5, 42563496), (6, 35469580), (8, 26602185), (10, 21281748), (12, 17734790), (15, 14187832), (19, 11200920), (20, 10640874), (24, 8867395), (30, 7093916), (31, 6865080), (38, 5600460), (40, 5320437), (57, 3733640), (60, 3546958), (62, 3432540), (76, 2800230), (93, 2288360), (95, 2240184), (114, 1866820), (120, 1773479), (124, 1716270), (152, 1400115), (155, 1373016), (186, 1144180), (190, 1120092), (228, 933410), (248, 858135), (285, 746728), (310, 686508), (372, 572090), (380, 560046), (456, 466705), (465, 457672), (570, 373364), (589, 361320), (620, 343254), (744, 286045), (760, 280023), (930, 228836), (1140, 186682), (1178, 180660), (1240, 171627), (1767, 120440), (1860, 114418), (2280, 93341), (2356, 90330), (2945, 72264), (3011, 70680), (3534, 60220), (3720, 57209), (4712, 45165), (5890, 36132), (6022, 35340), (7068, 30110), (8835, 24088), (9033, 23560), (11780, 18066), (12044, 17670), (14136, 15055)]