212208640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 176

約数和(自身を含む): 603684864

約数和(自身を除く): 391476224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 191, 217, 224, 248, 256, 280, 310, 320, 382, 434, 448, 496, 512, 560, 620, 640, 764, 868, 896, 955, 992, 1024, 1085, 1120, 1240, 1280, 1337, 1528, 1736, 1792, 1910, 1984, 2170, 2240, 2480, 2560, 2674, 3056, 3472, 3584, 3820, 3968, 4340, 4480, 4960, 5120, 5348, 5921, 6112, 6685, 6944, 7168, 7640, 7936, 8680, 8960, 9920, 10696, 11842, 12224, 13370, 13888, 15280, 15872, 17360, 17920, 19840, 21392, 23684, 24448, 26740, 27776, 29605, 30560, 31744, 34720, 35840, 39680, 41447, 42784, 47368, 48896, 53480, 55552, 59210, 61120, 69440, 79360, 82894, 85568, 94736, 97792, 106960, 111104, 118420, 122240, 138880, 158720, 165788, 171136, 189472, 195584, 207235, 213920, 222208, 236840, 244480, 277760, 331576, 342272, 378944, 414470, 427840, 473680, 488960, 555520, 663152, 684544, 757888, 828940, 855680, 947360, 977920, 1111040, 1326304, 1369088, 1515776, 1657880, 1711360, 1894720, 2652608, 3031552, 3315760, 3422720, 3789440, 5305216, 6063104, 6631520, 6845440, 7578880, 10610432, 13263040, 15157760, 21220864, 26526080, 30315520, 42441728, 53052160, 106104320, 212208640]

約数ペア:

[(1, 212208640), (2, 106104320), (4, 53052160), (5, 42441728), (7, 30315520), (8, 26526080), (10, 21220864), (14, 15157760), (16, 13263040), (20, 10610432), (28, 7578880), (31, 6845440), (32, 6631520), (35, 6063104), (40, 5305216), (56, 3789440), (62, 3422720), (64, 3315760), (70, 3031552), (80, 2652608), (112, 1894720), (124, 1711360), (128, 1657880), (140, 1515776), (155, 1369088), (160, 1326304), (191, 1111040), (217, 977920), (224, 947360), (248, 855680), (256, 828940), (280, 757888), (310, 684544), (320, 663152), (382, 555520), (434, 488960), (448, 473680), (496, 427840), (512, 414470), (560, 378944), (620, 342272), (640, 331576), (764, 277760), (868, 244480), (896, 236840), (955, 222208), (992, 213920), (1024, 207235), (1085, 195584), (1120, 189472), (1240, 171136), (1280, 165788), (1337, 158720), (1528, 138880), (1736, 122240), (1792, 118420), (1910, 111104), (1984, 106960), (2170, 97792), (2240, 94736), (2480, 85568), (2560, 82894), (2674, 79360), (3056, 69440), (3472, 61120), (3584, 59210), (3820, 55552), (3968, 53480), (4340, 48896), (4480, 47368), (4960, 42784), (5120, 41447), (5348, 39680), (5921, 35840), (6112, 34720), (6685, 31744), (6944, 30560), (7168, 29605), (7640, 27776), (7936, 26740), (8680, 24448), (8960, 23684), (9920, 21392), (10696, 19840), (11842, 17920), (12224, 17360), (13370, 15872), (13888, 15280)]