20579926800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{3037}}^1\times {\mathrm{5647}}^1$

素因数の和:8705

約数の個数: 120

約数和(自身を含む): 65957750656

約数和(自身を除く): 45377823856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 3037, 5647, 6074, 9111, 11294, 12148, 15185, 16941, 18222, 22588, 24296, 28235, 30370, 33882, 36444, 45176, 45555, 48592, 56470, 60740, 67764, 72888, 75925, 84705, 90352, 91110, 112940, 121480, 135528, 141175, 145776, 151850, 169410, 182220, 225880, 227775, 242960, 271056, 282350, 303700, 338820, 364440, 423525, 451760, 455550, 564700, 607400, 677640, 728880, 847050, 911100, 1129400, 1214800, 1355280, 1694100, 1822200, 2258800, 3388200, 3644400, 6776400, 17149939, 34299878, 51449817, 68599756, 85749695, 102899634, 137199512, 171499390, 205799268, 257249085, 274399024, 342998780, 411598536, 428748475, 514498170, 685997560, 823197072, 857496950, 1028996340, 1286245425, 1371995120, 1714993900, 2057992680, 2572490850, 3429987800, 4115985360, 5144981700, 6859975600, 10289963400, 20579926800]

約数ペア:

[(1, 20579926800), (2, 10289963400), (3, 6859975600), (4, 5144981700), (5, 4115985360), (6, 3429987800), (8, 2572490850), (10, 2057992680), (12, 1714993900), (15, 1371995120), (16, 1286245425), (20, 1028996340), (24, 857496950), (25, 823197072), (30, 685997560), (40, 514498170), (48, 428748475), (50, 411598536), (60, 342998780), (75, 274399024), (80, 257249085), (100, 205799268), (120, 171499390), (150, 137199512), (200, 102899634), (240, 85749695), (300, 68599756), (400, 51449817), (600, 34299878), (1200, 17149939), (3037, 6776400), (5647, 3644400), (6074, 3388200), (9111, 2258800), (11294, 1822200), (12148, 1694100), (15185, 1355280), (16941, 1214800), (18222, 1129400), (22588, 911100), (24296, 847050), (28235, 728880), (30370, 677640), (33882, 607400), (36444, 564700), (45176, 455550), (45555, 451760), (48592, 423525), (56470, 364440), (60740, 338820), (67764, 303700), (72888, 282350), (75925, 271056), (84705, 242960), (90352, 227775), (91110, 225880), (112940, 182220), (121480, 169410), (135528, 151850), (141175, 145776)]