21234103600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1567}}^1\times {\mathrm{1783}}^1$

素因数の和:3387

約数の個数: 120

約数和(自身を含む): 53764336640

約数和(自身を除く): 32530233040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1567, 1783, 1900, 3134, 3566, 3800, 6268, 7132, 7600, 7835, 8915, 12536, 14264, 15670, 17830, 25072, 28528, 29773, 31340, 33877, 35660, 39175, 44575, 59546, 62680, 67754, 71320, 78350, 89150, 119092, 125360, 135508, 142640, 148865, 156700, 169385, 178300, 238184, 271016, 297730, 313400, 338770, 356600, 476368, 542032, 595460, 626800, 677540, 713200, 744325, 846925, 1190920, 1355080, 1488650, 1693850, 2381840, 2710160, 2793961, 2977300, 3387700, 5587922, 5954600, 6775400, 11175844, 11909200, 13550800, 13969805, 22351688, 27939610, 44703376, 53085259, 55879220, 69849025, 106170518, 111758440, 139698050, 212341036, 223516880, 265426295, 279396100, 424682072, 530852590, 558792200, 849364144, 1061705180, 1117584400, 1327131475, 2123410360, 2654262950, 4246820720, 5308525900, 10617051800, 21234103600]

約数ペア:

[(1, 21234103600), (2, 10617051800), (4, 5308525900), (5, 4246820720), (8, 2654262950), (10, 2123410360), (16, 1327131475), (19, 1117584400), (20, 1061705180), (25, 849364144), (38, 558792200), (40, 530852590), (50, 424682072), (76, 279396100), (80, 265426295), (95, 223516880), (100, 212341036), (152, 139698050), (190, 111758440), (200, 106170518), (304, 69849025), (380, 55879220), (400, 53085259), (475, 44703376), (760, 27939610), (950, 22351688), (1520, 13969805), (1567, 13550800), (1783, 11909200), (1900, 11175844), (3134, 6775400), (3566, 5954600), (3800, 5587922), (6268, 3387700), (7132, 2977300), (7600, 2793961), (7835, 2710160), (8915, 2381840), (12536, 1693850), (14264, 1488650), (15670, 1355080), (17830, 1190920), (25072, 846925), (28528, 744325), (29773, 713200), (31340, 677540), (33877, 626800), (35660, 595460), (39175, 542032), (44575, 476368), (59546, 356600), (62680, 338770), (67754, 313400), (71320, 297730), (78350, 271016), (89150, 238184), (119092, 178300), (125360, 169385), (135508, 156700), (142640, 148865)]