215041920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2383}}^1$

素因数の和:2452

約数の個数: 128

約数和(自身を含む): 700323840

約数和(自身を除く): 485281920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1920, 2256, 2383, 2820, 3008, 3760, 4512, 4766, 5640, 6016, 7149, 7520, 9024, 9532, 11280, 11915, 14298, 15040, 18048, 19064, 22560, 23830, 28596, 30080, 35745, 38128, 45120, 47660, 57192, 71490, 76256, 90240, 95320, 112001, 114384, 142980, 152512, 190640, 224002, 228768, 285960, 305024, 336003, 381280, 448004, 457536, 560005, 571920, 672006, 762560, 896008, 915072, 1120010, 1143840, 1344012, 1525120, 1680015, 1792016, 2240020, 2287680, 2688024, 3360030, 3584032, 4480040, 4575360, 5376048, 6720060, 7168064, 8960080, 10752096, 13440120, 14336128, 17920160, 21504192, 26880240, 35840320, 43008384, 53760480, 71680640, 107520960, 215041920]

約数ペア:

[(1, 215041920), (2, 107520960), (3, 71680640), (4, 53760480), (5, 43008384), (6, 35840320), (8, 26880240), (10, 21504192), (12, 17920160), (15, 14336128), (16, 13440120), (20, 10752096), (24, 8960080), (30, 7168064), (32, 6720060), (40, 5376048), (47, 4575360), (48, 4480040), (60, 3584032), (64, 3360030), (80, 2688024), (94, 2287680), (96, 2240020), (120, 1792016), (128, 1680015), (141, 1525120), (160, 1344012), (188, 1143840), (192, 1120010), (235, 915072), (240, 896008), (282, 762560), (320, 672006), (376, 571920), (384, 560005), (470, 457536), (480, 448004), (564, 381280), (640, 336003), (705, 305024), (752, 285960), (940, 228768), (960, 224002), (1128, 190640), (1410, 152512), (1504, 142980), (1880, 114384), (1920, 112001), (2256, 95320), (2383, 90240), (2820, 76256), (3008, 71490), (3760, 57192), (4512, 47660), (4766, 45120), (5640, 38128), (6016, 35745), (7149, 30080), (7520, 28596), (9024, 23830), (9532, 22560), (11280, 19064), (11915, 18048), (14298, 15040)]