199584840

素因数分解:

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

素因数の和:421

約数の個数: 256

約数和(自身を含む): 753984000

約数和(自身を除く): 554399160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 343, 364, 373, 390, 392, 420, 455, 490, 520, 546, 588, 637, 686, 728, 735, 746, 780, 840, 910, 980, 1029, 1092, 1119, 1176, 1274, 1365, 1372, 1470, 1492, 1560, 1715, 1820, 1865, 1911, 1960, 2058, 2184, 2238, 2548, 2611, 2730, 2744, 2940, 2984, 3185, 3430, 3640, 3730, 3822, 4116, 4459, 4476, 4849, 5096, 5145, 5222, 5460, 5595, 5880, 6370, 6860, 7460, 7644, 7833, 8232, 8918, 8952, 9555, 9698, 10290, 10444, 10920, 11190, 12740, 13055, 13377, 13720, 14547, 14920, 15288, 15666, 17836, 18277, 19110, 19396, 20580, 20888, 22295, 22380, 24245, 25480, 26110, 26754, 29094, 31332, 33943, 35672, 36554, 38220, 38792, 39165, 41160, 44590, 44760, 48490, 52220, 53508, 54831, 58188, 62664, 66885, 67886, 72735, 73108, 76440, 78330, 89180, 91385, 96980, 101829, 104440, 107016, 109662, 116376, 127939, 133770, 135772, 145470, 146216, 156660, 169715, 178360, 182770, 193960, 203658, 219324, 237601, 255878, 267540, 271544, 274155, 290940, 313320, 339430, 365540, 383817, 407316, 438648, 475202, 509145, 511756, 535080, 548310, 581880, 639695, 678860, 712803, 731080, 767634, 814632, 950404, 1018290, 1023512, 1096620, 1188005, 1279390, 1357720, 1425606, 1535268, 1663207, 1900808, 1919085, 2036580, 2193240, 2376010, 2558780, 2851212, 3070536, 3326414, 3564015, 3838170, 4073160, 4752020, 4989621, 5117560, 5702424, 6652828, 7128030, 7676340, 8316035, 9504040, 9979242, 13305656, 14256060, 15352680, 16632070, 19958484, 24948105, 28512120, 33264140, 39916968, 49896210, 66528280, 99792420, 199584840]

約数ペア:

[(1, 199584840), (2, 99792420), (3, 66528280), (4, 49896210), (5, 39916968), (6, 33264140), (7, 28512120), (8, 24948105), (10, 19958484), (12, 16632070), (13, 15352680), (14, 14256060), (15, 13305656), (20, 9979242), (21, 9504040), (24, 8316035), (26, 7676340), (28, 7128030), (30, 6652828), (35, 5702424), (39, 5117560), (40, 4989621), (42, 4752020), (49, 4073160), (52, 3838170), (56, 3564015), (60, 3326414), (65, 3070536), (70, 2851212), (78, 2558780), (84, 2376010), (91, 2193240), (98, 2036580), (104, 1919085), (105, 1900808), (120, 1663207), (130, 1535268), (140, 1425606), (147, 1357720), (156, 1279390), (168, 1188005), (182, 1096620), (195, 1023512), (196, 1018290), (210, 950404), (245, 814632), (260, 767634), (273, 731080), (280, 712803), (294, 678860), (312, 639695), (343, 581880), (364, 548310), (373, 535080), (390, 511756), (392, 509145), (420, 475202), (455, 438648), (490, 407316), (520, 383817), (546, 365540), (588, 339430), (637, 313320), (686, 290940), (728, 274155), (735, 271544), (746, 267540), (780, 255878), (840, 237601), (910, 219324), (980, 203658), (1029, 193960), (1092, 182770), (1119, 178360), (1176, 169715), (1274, 156660), (1365, 146216), (1372, 145470), (1470, 135772), (1492, 133770), (1560, 127939), (1715, 116376), (1820, 109662), (1865, 107016), (1911, 104440), (1960, 101829), (2058, 96980), (2184, 91385), (2238, 89180), (2548, 78330), (2611, 76440), (2730, 73108), (2744, 72735), (2940, 67886), (2984, 66885), (3185, 62664), (3430, 58188), (3640, 54831), (3730, 53508), (3822, 52220), (4116, 48490), (4459, 44760), (4476, 44590), (4849, 41160), (5096, 39165), (5145, 38792), (5222, 38220), (5460, 36554), (5595, 35672), (5880, 33943), (6370, 31332), (6860, 29094), (7460, 26754), (7644, 26110), (7833, 25480), (8232, 24245), (8918, 22380), (8952, 22295), (9555, 20888), (9698, 20580), (10290, 19396), (10444, 19110), (10920, 18277), (11190, 17836), (12740, 15666), (13055, 15288), (13377, 14920), (13720, 14547)]