16453620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 55823040

約数和(自身を除く): 39369420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 283, 285, 306, 323, 340, 342, 380, 510, 566, 570, 612, 646, 684, 765, 849, 855, 969, 1020, 1132, 1140, 1292, 1415, 1530, 1615, 1698, 1710, 1938, 2547, 2830, 2907, 3060, 3230, 3396, 3420, 3876, 4245, 4811, 4845, 5094, 5377, 5660, 5814, 6460, 8490, 9622, 9690, 10188, 10754, 11628, 12735, 14433, 14535, 16131, 16980, 19244, 19380, 21508, 24055, 25470, 26885, 28866, 29070, 32262, 43299, 48110, 48393, 50940, 53770, 57732, 58140, 64524, 72165, 80655, 86598, 91409, 96220, 96786, 107540, 144330, 161310, 173196, 182818, 193572, 216495, 241965, 274227, 288660, 322620, 365636, 432990, 457045, 483930, 548454, 822681, 865980, 914090, 967860, 1096908, 1371135, 1645362, 1828180, 2742270, 3290724, 4113405, 5484540, 8226810, 16453620]

約数ペア:

[(1, 16453620), (2, 8226810), (3, 5484540), (4, 4113405), (5, 3290724), (6, 2742270), (9, 1828180), (10, 1645362), (12, 1371135), (15, 1096908), (17, 967860), (18, 914090), (19, 865980), (20, 822681), (30, 548454), (34, 483930), (36, 457045), (38, 432990), (45, 365636), (51, 322620), (57, 288660), (60, 274227), (68, 241965), (76, 216495), (85, 193572), (90, 182818), (95, 173196), (102, 161310), (114, 144330), (153, 107540), (170, 96786), (171, 96220), (180, 91409), (190, 86598), (204, 80655), (228, 72165), (255, 64524), (283, 58140), (285, 57732), (306, 53770), (323, 50940), (340, 48393), (342, 48110), (380, 43299), (510, 32262), (566, 29070), (570, 28866), (612, 26885), (646, 25470), (684, 24055), (765, 21508), (849, 19380), (855, 19244), (969, 16980), (1020, 16131), (1132, 14535), (1140, 14433), (1292, 12735), (1415, 11628), (1530, 10754), (1615, 10188), (1698, 9690), (1710, 9622), (1938, 8490), (2547, 6460), (2830, 5814), (2907, 5660), (3060, 5377), (3230, 5094), (3396, 4845), (3420, 4811), (3876, 4245)]