209816400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3299}}^1$

素因数の和:3373

約数の個数: 120

約数和(自身を含む): 685000800

約数和(自身を除く): 475184400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 53, 60, 75, 80, 100, 106, 120, 150, 159, 200, 212, 240, 265, 300, 318, 400, 424, 530, 600, 636, 795, 848, 1060, 1200, 1272, 1325, 1590, 2120, 2544, 2650, 3180, 3299, 3975, 4240, 5300, 6360, 6598, 7950, 9897, 10600, 12720, 13196, 15900, 16495, 19794, 21200, 26392, 31800, 32990, 39588, 49485, 52784, 63600, 65980, 79176, 82475, 98970, 131960, 158352, 164950, 174847, 197940, 247425, 263920, 329900, 349694, 395880, 494850, 524541, 659800, 699388, 791760, 874235, 989700, 1049082, 1319600, 1398776, 1748470, 1979400, 2098164, 2622705, 2797552, 3496940, 3958800, 4196328, 4371175, 5245410, 6993880, 8392656, 8742350, 10490820, 13113525, 13987760, 17484700, 20981640, 26227050, 34969400, 41963280, 52454100, 69938800, 104908200, 209816400]

約数ペア:

[(1, 209816400), (2, 104908200), (3, 69938800), (4, 52454100), (5, 41963280), (6, 34969400), (8, 26227050), (10, 20981640), (12, 17484700), (15, 13987760), (16, 13113525), (20, 10490820), (24, 8742350), (25, 8392656), (30, 6993880), (40, 5245410), (48, 4371175), (50, 4196328), (53, 3958800), (60, 3496940), (75, 2797552), (80, 2622705), (100, 2098164), (106, 1979400), (120, 1748470), (150, 1398776), (159, 1319600), (200, 1049082), (212, 989700), (240, 874235), (265, 791760), (300, 699388), (318, 659800), (400, 524541), (424, 494850), (530, 395880), (600, 349694), (636, 329900), (795, 263920), (848, 247425), (1060, 197940), (1200, 174847), (1272, 164950), (1325, 158352), (1590, 131960), (2120, 98970), (2544, 82475), (2650, 79176), (3180, 65980), (3299, 63600), (3975, 52784), (4240, 49485), (5300, 39588), (6360, 32990), (6598, 31800), (7950, 26392), (9897, 21200), (10600, 19794), (12720, 16495), (13196, 15900)]