212488640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7297}}^1$

素因数の和:7334

約数の個数: 112

約数和(自身を含む): 622840512

約数和(自身を除く): 410351872

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 7297, 14560, 14594, 29120, 29188, 36485, 51079, 58376, 72970, 94861, 102158, 116752, 145940, 189722, 204316, 233504, 255395, 291880, 379444, 408632, 467008, 474305, 510790, 583760, 664027, 758888, 817264, 948610, 1021580, 1167520, 1328054, 1517776, 1634528, 1897220, 2043160, 2335040, 2656108, 3035552, 3269056, 3320135, 3794440, 4086320, 5312216, 6071104, 6640270, 7588880, 8172640, 10624432, 13280540, 15177760, 16345280, 21248864, 26561080, 30355520, 42497728, 53122160, 106244320, 212488640]

約数ペア:

[(1, 212488640), (2, 106244320), (4, 53122160), (5, 42497728), (7, 30355520), (8, 26561080), (10, 21248864), (13, 16345280), (14, 15177760), (16, 13280540), (20, 10624432), (26, 8172640), (28, 7588880), (32, 6640270), (35, 6071104), (40, 5312216), (52, 4086320), (56, 3794440), (64, 3320135), (65, 3269056), (70, 3035552), (80, 2656108), (91, 2335040), (104, 2043160), (112, 1897220), (130, 1634528), (140, 1517776), (160, 1328054), (182, 1167520), (208, 1021580), (224, 948610), (260, 817264), (280, 758888), (320, 664027), (364, 583760), (416, 510790), (448, 474305), (455, 467008), (520, 408632), (560, 379444), (728, 291880), (832, 255395), (910, 233504), (1040, 204316), (1120, 189722), (1456, 145940), (1820, 116752), (2080, 102158), (2240, 94861), (2912, 72970), (3640, 58376), (4160, 51079), (5824, 36485), (7280, 29188), (7297, 29120), (14560, 14594)]