216175920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47407}}^1$

素因数の和:47442

約数の個数: 80

約数和(自身を含む): 705431040

約数和(自身を除く): 489255120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 47407, 94814, 142221, 189628, 237035, 284442, 379256, 474070, 568884, 711105, 758512, 900733, 948140, 1137768, 1422210, 1801466, 1896280, 2275536, 2702199, 2844420, 3602932, 3792560, 4503665, 5404398, 5688840, 7205864, 9007330, 10808796, 11377680, 13510995, 14411728, 18014660, 21617592, 27021990, 36029320, 43235184, 54043980, 72058640, 108087960, 216175920]

約数ペア:

[(1, 216175920), (2, 108087960), (3, 72058640), (4, 54043980), (5, 43235184), (6, 36029320), (8, 27021990), (10, 21617592), (12, 18014660), (15, 14411728), (16, 13510995), (19, 11377680), (20, 10808796), (24, 9007330), (30, 7205864), (38, 5688840), (40, 5404398), (48, 4503665), (57, 3792560), (60, 3602932), (76, 2844420), (80, 2702199), (95, 2275536), (114, 1896280), (120, 1801466), (152, 1422210), (190, 1137768), (228, 948140), (240, 900733), (285, 758512), (304, 711105), (380, 568884), (456, 474070), (570, 379256), (760, 284442), (912, 237035), (1140, 189628), (1520, 142221), (2280, 94814), (4560, 47407)]