205694580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:506

約数の個数: 192

約数和(自身を含む): 717792768

約数和(自身を除く): 512098188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 101, 105, 130, 140, 156, 182, 195, 202, 210, 260, 273, 303, 364, 373, 390, 404, 420, 455, 505, 546, 606, 707, 746, 780, 910, 1010, 1092, 1119, 1212, 1313, 1365, 1414, 1492, 1515, 1820, 1865, 2020, 2121, 2238, 2611, 2626, 2730, 2828, 3030, 3535, 3730, 3939, 4242, 4476, 4849, 5222, 5252, 5460, 5595, 6060, 6565, 7070, 7460, 7833, 7878, 8484, 9191, 9698, 10444, 10605, 11190, 13055, 13130, 14140, 14547, 15666, 15756, 18382, 19396, 19695, 21210, 22380, 24245, 26110, 26260, 27573, 29094, 31332, 33943, 36764, 37673, 39165, 39390, 42420, 45955, 48490, 52220, 55146, 58188, 67886, 72735, 75346, 78330, 78780, 91910, 96980, 101829, 110292, 113019, 135772, 137865, 145470, 150692, 156660, 169715, 183820, 188365, 203658, 226038, 263711, 275730, 290940, 339430, 376730, 407316, 452076, 489749, 509145, 527422, 551460, 565095, 678860, 753460, 791133, 979498, 1018290, 1054844, 1130190, 1318555, 1469247, 1582266, 1958996, 2036580, 2260380, 2448745, 2637110, 2938494, 3164532, 3428243, 3955665, 4897490, 5274220, 5876988, 6856486, 7346235, 7911330, 9794980, 10284729, 13712972, 14692470, 15822660, 17141215, 20569458, 29384940, 34282430, 41138916, 51423645, 68564860, 102847290, 205694580]

約数ペア:

[(1, 205694580), (2, 102847290), (3, 68564860), (4, 51423645), (5, 41138916), (6, 34282430), (7, 29384940), (10, 20569458), (12, 17141215), (13, 15822660), (14, 14692470), (15, 13712972), (20, 10284729), (21, 9794980), (26, 7911330), (28, 7346235), (30, 6856486), (35, 5876988), (39, 5274220), (42, 4897490), (52, 3955665), (60, 3428243), (65, 3164532), (70, 2938494), (78, 2637110), (84, 2448745), (91, 2260380), (101, 2036580), (105, 1958996), (130, 1582266), (140, 1469247), (156, 1318555), (182, 1130190), (195, 1054844), (202, 1018290), (210, 979498), (260, 791133), (273, 753460), (303, 678860), (364, 565095), (373, 551460), (390, 527422), (404, 509145), (420, 489749), (455, 452076), (505, 407316), (546, 376730), (606, 339430), (707, 290940), (746, 275730), (780, 263711), (910, 226038), (1010, 203658), (1092, 188365), (1119, 183820), (1212, 169715), (1313, 156660), (1365, 150692), (1414, 145470), (1492, 137865), (1515, 135772), (1820, 113019), (1865, 110292), (2020, 101829), (2121, 96980), (2238, 91910), (2611, 78780), (2626, 78330), (2730, 75346), (2828, 72735), (3030, 67886), (3535, 58188), (3730, 55146), (3939, 52220), (4242, 48490), (4476, 45955), (4849, 42420), (5222, 39390), (5252, 39165), (5460, 37673), (5595, 36764), (6060, 33943), (6565, 31332), (7070, 29094), (7460, 27573), (7833, 26260), (7878, 26110), (8484, 24245), (9191, 22380), (9698, 21210), (10444, 19695), (10605, 19396), (11190, 18382), (13055, 15756), (13130, 15666), (14140, 14547)]