212764160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 160

約数和(自身を含む): 603389952

約数和(自身を除く): 390625792

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, 217, 224, 248, 256, 280, 310, 320, 383, 434, 448, 496, 512, 560, 620, 640, 766, 868, 896, 992, 1085, 1120, 1240, 1280, 1532, 1736, 1792, 1915, 1984, 2170, 2240, 2480, 2560, 2681, 3064, 3472, 3584, 3830, 3968, 4340, 4480, 4960, 5362, 6128, 6944, 7660, 7936, 8680, 8960, 9920, 10724, 11873, 12256, 13405, 13888, 15320, 15872, 17360, 17920, 19840, 21448, 23746, 24512, 26810, 27776, 30640, 34720, 39680, 42896, 47492, 49024, 53620, 55552, 59365, 61280, 69440, 79360, 83111, 85792, 94984, 98048, 107240, 111104, 118730, 122560, 138880, 166222, 171584, 189968, 196096, 214480, 237460, 245120, 277760, 332444, 343168, 379936, 415555, 428960, 474920, 490240, 555520, 664888, 686336, 759872, 831110, 857920, 949840, 980480, 1329776, 1372672, 1519744, 1662220, 1715840, 1899680, 2659552, 3039488, 3324440, 3431680, 3799360, 5319104, 6078976, 6648880, 6863360, 7598720, 10638208, 13297760, 15197440, 21276416, 26595520, 30394880, 42552832, 53191040, 106382080, 212764160]

約数ペア:

[(1, 212764160), (2, 106382080), (4, 53191040), (5, 42552832), (7, 30394880), (8, 26595520), (10, 21276416), (14, 15197440), (16, 13297760), (20, 10638208), (28, 7598720), (31, 6863360), (32, 6648880), (35, 6078976), (40, 5319104), (56, 3799360), (62, 3431680), (64, 3324440), (70, 3039488), (80, 2659552), (112, 1899680), (124, 1715840), (128, 1662220), (140, 1519744), (155, 1372672), (160, 1329776), (217, 980480), (224, 949840), (248, 857920), (256, 831110), (280, 759872), (310, 686336), (320, 664888), (383, 555520), (434, 490240), (448, 474920), (496, 428960), (512, 415555), (560, 379936), (620, 343168), (640, 332444), (766, 277760), (868, 245120), (896, 237460), (992, 214480), (1085, 196096), (1120, 189968), (1240, 171584), (1280, 166222), (1532, 138880), (1736, 122560), (1792, 118730), (1915, 111104), (1984, 107240), (2170, 98048), (2240, 94984), (2480, 85792), (2560, 83111), (2681, 79360), (3064, 69440), (3472, 61280), (3584, 59365), (3830, 55552), (3968, 53620), (4340, 49024), (4480, 47492), (4960, 42896), (5362, 39680), (6128, 34720), (6944, 30640), (7660, 27776), (7936, 26810), (8680, 24512), (8960, 23746), (9920, 21448), (10724, 19840), (11873, 17920), (12256, 17360), (13405, 15872), (13888, 15320)]