203913287280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1270013}}^1$

素因数の和:1270255

約数の個数: 120

約数和(自身を含む): 687880222848

約数和(自身を除く): 483966935568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 223, 240, 360, 446, 669, 720, 892, 1115, 1338, 1784, 2007, 2230, 2676, 3345, 3568, 4014, 4460, 5352, 6690, 8028, 8920, 10035, 10704, 13380, 16056, 17840, 20070, 26760, 32112, 40140, 53520, 80280, 160560, 1270013, 2540026, 3810039, 5080052, 6350065, 7620078, 10160104, 11430117, 12700130, 15240156, 19050195, 20320208, 22860234, 25400260, 30480312, 38100390, 45720468, 50800520, 57150585, 60960624, 76200780, 91440936, 101601040, 114301170, 152401560, 182881872, 228602340, 283212899, 304803120, 457204680, 566425798, 849638697, 914409360, 1132851596, 1416064495, 1699277394, 2265703192, 2548916091, 2832128990, 3398554788, 4248193485, 4531406384, 5097832182, 5664257980, 6797109576, 8496386970, 10195664364, 11328515960, 12744580455, 13594219152, 16992773940, 20391328728, 22657031920, 25489160910, 33985547880, 40782657456, 50978321820, 67971095760, 101956643640, 203913287280]

約数ペア:

[(1, 203913287280), (2, 101956643640), (3, 67971095760), (4, 50978321820), (5, 40782657456), (6, 33985547880), (8, 25489160910), (9, 22657031920), (10, 20391328728), (12, 16992773940), (15, 13594219152), (16, 12744580455), (18, 11328515960), (20, 10195664364), (24, 8496386970), (30, 6797109576), (36, 5664257980), (40, 5097832182), (45, 4531406384), (48, 4248193485), (60, 3398554788), (72, 2832128990), (80, 2548916091), (90, 2265703192), (120, 1699277394), (144, 1416064495), (180, 1132851596), (223, 914409360), (240, 849638697), (360, 566425798), (446, 457204680), (669, 304803120), (720, 283212899), (892, 228602340), (1115, 182881872), (1338, 152401560), (1784, 114301170), (2007, 101601040), (2230, 91440936), (2676, 76200780), (3345, 60960624), (3568, 57150585), (4014, 50800520), (4460, 45720468), (5352, 38100390), (6690, 30480312), (8028, 25400260), (8920, 22860234), (10035, 20320208), (10704, 19050195), (13380, 15240156), (16056, 12700130), (17840, 11430117), (20070, 10160104), (26760, 7620078), (32112, 6350065), (40140, 5080052), (53520, 3810039), (80280, 2540026), (160560, 1270013)]