1971409440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:433

約数の個数: 576

約数和(自身を含む): 8423509248

約数和(自身を除く): 6452099808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 96, 104, 105, 110, 112, 120, 121, 130, 132, 140, 143, 154, 156, 160, 165, 168, 176, 182, 195, 208, 210, 220, 224, 231, 240, 242, 260, 264, 273, 280, 286, 308, 312, 330, 336, 352, 363, 364, 373, 385, 390, 416, 420, 429, 440, 455, 462, 480, 484, 520, 528, 546, 560, 572, 605, 616, 624, 660, 672, 715, 726, 728, 746, 770, 780, 840, 847, 858, 880, 910, 924, 968, 1001, 1040, 1056, 1092, 1119, 1120, 1144, 1155, 1210, 1232, 1248, 1320, 1365, 1430, 1452, 1456, 1492, 1540, 1560, 1573, 1680, 1694, 1716, 1760, 1815, 1820, 1848, 1865, 1936, 2002, 2080, 2145, 2184, 2238, 2288, 2310, 2420, 2464, 2541, 2611, 2640, 2730, 2860, 2904, 2912, 2984, 3003, 3080, 3120, 3146, 3360, 3388, 3432, 3630, 3640, 3696, 3730, 3872, 4004, 4103, 4235, 4290, 4368, 4476, 4576, 4620, 4719, 4840, 4849, 5005, 5082, 5222, 5280, 5460, 5595, 5720, 5808, 5968, 6006, 6160, 6240, 6292, 6776, 6864, 7260, 7280, 7392, 7460, 7833, 7865, 8008, 8206, 8470, 8580, 8736, 8952, 9240, 9438, 9680, 9698, 10010, 10164, 10444, 10920, 11011, 11190, 11440, 11616, 11936, 12012, 12309, 12320, 12584, 12705, 13055, 13552, 13728, 14520, 14547, 14560, 14920, 15015, 15666, 15730, 16016, 16412, 16940, 17160, 17904, 18480, 18876, 19360, 19396, 20020, 20328, 20515, 20888, 21840, 22022, 22380, 22880, 23595, 24024, 24245, 24618, 25168, 25410, 26110, 27104, 28721, 29040, 29094, 29840, 30030, 31332, 31460, 32032, 32824, 33033, 33880, 33943, 34320, 35808, 36960, 37752, 38792, 39165, 40040, 40656, 41030, 41776, 43680, 44044, 44760, 45133, 47190, 48048, 48490, 49236, 50336, 50820, 52220, 53339, 55055, 57442, 58080, 58188, 59680, 60060, 61545, 62664, 62920, 65648, 66066, 67760, 67886, 68640, 72735, 75504, 77584, 78330, 80080, 81312, 82060, 83552, 86163, 88088, 89520, 90266, 94380, 96096, 96980, 98472, 101640, 101829, 104440, 106678, 110110, 114884, 116376, 120120, 123090, 125328, 125840, 131296, 132132, 135399, 135520, 135772, 143605, 145470, 151008, 155168, 156660, 160017, 160160, 164120, 165165, 169715, 172326, 176176, 179040, 180532, 188760, 193960, 196944, 203280, 203658, 208880, 213356, 220220, 225665, 229768, 232752, 240240, 246180, 250656, 251680, 264264, 266695, 270798, 271544, 287210, 290940, 313320, 315931, 320034, 328240, 330330, 339430, 344652, 352352, 361064, 373373, 377520, 387920, 393888, 406560, 407316, 417760, 426712, 430815, 440440, 451330, 459536, 465504, 480480, 492360, 509145, 528528, 533390, 541596, 543088, 574420, 581880, 586729, 626640, 631862, 640068, 656480, 660660, 676995, 678860, 689304, 722128, 746746, 755040, 775840, 800085, 814632, 853424, 861630, 880880, 902660, 919072, 947793, 984720, 1018290, 1057056, 1066780, 1083192, 1086176, 1120119, 1148840, 1163760, 1173458, 1253280, 1263724, 1280136, 1321320, 1353990, 1357720, 1378608, 1444256, 1493492, 1579655, 1600170, 1629264, 1706848, 1723260, 1760187, 1761760, 1805320, 1866865, 1895586, 1969440, 2036580, 2133560, 2166384, 2240238, 2297680, 2327520, 2346916, 2527448, 2560272, 2642640, 2707980, 2715440, 2757216, 2933645, 2986984, 3159310, 3200340, 3258528, 3446520, 3520374, 3610640, 3733730, 3791172, 4073160, 4107103, 4267120, 4332768, 4480476, 4595360, 4693832, 4738965, 5054896, 5120544, 5285280, 5415960, 5430880, 5600595, 5867290, 5973968, 6318620, 6400680, 6893040, 7040748, 7221280, 7467460, 7582344, 8146320, 8214206, 8534240, 8800935, 8960952, 9387664, 9477930, 10109792, 10831920, 11201190, 11734580, 11947936, 12321309, 12637240, 12801360, 13786080, 14081496, 14934920, 15164688, 16292640, 16428412, 17601870, 17921904, 18775328, 18955860, 20535515, 21663840, 22402380, 23469160, 24642618, 25274480, 25602720, 28162992, 29869840, 30329376, 32856824, 35203740, 35843808, 37911720, 41071030, 44804760, 46938320, 49285236, 50548960, 56325984, 59739680, 61606545, 65713648, 70407480, 75823440, 82142060, 89609520, 93876640, 98570472, 123213090, 131427296, 140814960, 151646880, 164284120, 179219040, 197140944, 246426180, 281629920, 328568240, 394281888, 492852360, 657136480, 985704720, 1971409440]

約数ペア:

[(1, 1971409440), (2, 985704720), (3, 657136480), (4, 492852360), (5, 394281888), (6, 328568240), (7, 281629920), (8, 246426180), (10, 197140944), (11, 179219040), (12, 164284120), (13, 151646880), (14, 140814960), (15, 131427296), (16, 123213090), (20, 98570472), (21, 93876640), (22, 89609520), (24, 82142060), (26, 75823440), (28, 70407480), (30, 65713648), (32, 61606545), (33, 59739680), (35, 56325984), (39, 50548960), (40, 49285236), (42, 46938320), (44, 44804760), (48, 41071030), (52, 37911720), (55, 35843808), (56, 35203740), (60, 32856824), (65, 30329376), (66, 29869840), (70, 28162992), (77, 25602720), (78, 25274480), (80, 24642618), (84, 23469160), (88, 22402380), (91, 21663840), (96, 20535515), (104, 18955860), (105, 18775328), (110, 17921904), (112, 17601870), (120, 16428412), (121, 16292640), (130, 15164688), (132, 14934920), (140, 14081496), (143, 13786080), (154, 12801360), (156, 12637240), (160, 12321309), (165, 11947936), (168, 11734580), (176, 11201190), (182, 10831920), (195, 10109792), (208, 9477930), (210, 9387664), (220, 8960952), (224, 8800935), (231, 8534240), (240, 8214206), (242, 8146320), (260, 7582344), (264, 7467460), (273, 7221280), (280, 7040748), (286, 6893040), (308, 6400680), (312, 6318620), (330, 5973968), (336, 5867290), (352, 5600595), (363, 5430880), (364, 5415960), (373, 5285280), (385, 5120544), (390, 5054896), (416, 4738965), (420, 4693832), (429, 4595360), (440, 4480476), (455, 4332768), (462, 4267120), (480, 4107103), (484, 4073160), (520, 3791172), (528, 3733730), (546, 3610640), (560, 3520374), (572, 3446520), (605, 3258528), (616, 3200340), (624, 3159310), (660, 2986984), (672, 2933645), (715, 2757216), (726, 2715440), (728, 2707980), (746, 2642640), (770, 2560272), (780, 2527448), (840, 2346916), (847, 2327520), (858, 2297680), (880, 2240238), (910, 2166384), (924, 2133560), (968, 2036580), (1001, 1969440), (1040, 1895586), (1056, 1866865), (1092, 1805320), (1119, 1761760), (1120, 1760187), (1144, 1723260), (1155, 1706848), (1210, 1629264), (1232, 1600170), (1248, 1579655), (1320, 1493492), (1365, 1444256), (1430, 1378608), (1452, 1357720), (1456, 1353990), (1492, 1321320), (1540, 1280136), (1560, 1263724), (1573, 1253280), (1680, 1173458), (1694, 1163760), (1716, 1148840), (1760, 1120119), (1815, 1086176), (1820, 1083192), (1848, 1066780), (1865, 1057056), (1936, 1018290), (2002, 984720), (2080, 947793), (2145, 919072), (2184, 902660), (2238, 880880), (2288, 861630), (2310, 853424), (2420, 814632), (2464, 800085), (2541, 775840), (2611, 755040), (2640, 746746), (2730, 722128), (2860, 689304), (2904, 678860), (2912, 676995), (2984, 660660), (3003, 656480), (3080, 640068), (3120, 631862), (3146, 626640), (3360, 586729), (3388, 581880), (3432, 574420), (3630, 543088), (3640, 541596), (3696, 533390), (3730, 528528), (3872, 509145), (4004, 492360), (4103, 480480), (4235, 465504), (4290, 459536), (4368, 451330), (4476, 440440), (4576, 430815), (4620, 426712), (4719, 417760), (4840, 407316), (4849, 406560), (5005, 393888), (5082, 387920), (5222, 377520), (5280, 373373), (5460, 361064), (5595, 352352), (5720, 344652), (5808, 339430), (5968, 330330), (6006, 328240), (6160, 320034), (6240, 315931), (6292, 313320), (6776, 290940), (6864, 287210), (7260, 271544), (7280, 270798), (7392, 266695), (7460, 264264), (7833, 251680), (7865, 250656), (8008, 246180), (8206, 240240), (8470, 232752), (8580, 229768), (8736, 225665), (8952, 220220), (9240, 213356), (9438, 208880), (9680, 203658), (9698, 203280), (10010, 196944), (10164, 193960), (10444, 188760), (10920, 180532), (11011, 179040), (11190, 176176), (11440, 172326), (11616, 169715), (11936, 165165), (12012, 164120), (12309, 160160), (12320, 160017), (12584, 156660), (12705, 155168), (13055, 151008), (13552, 145470), (13728, 143605), (14520, 135772), (14547, 135520), (14560, 135399), (14920, 132132), (15015, 131296), (15666, 125840), (15730, 125328), (16016, 123090), (16412, 120120), (16940, 116376), (17160, 114884), (17904, 110110), (18480, 106678), (18876, 104440), (19360, 101829), (19396, 101640), (20020, 98472), (20328, 96980), (20515, 96096), (20888, 94380), (21840, 90266), (22022, 89520), (22380, 88088), (22880, 86163), (23595, 83552), (24024, 82060), (24245, 81312), (24618, 80080), (25168, 78330), (25410, 77584), (26110, 75504), (27104, 72735), (28721, 68640), (29040, 67886), (29094, 67760), (29840, 66066), (30030, 65648), (31332, 62920), (31460, 62664), (32032, 61545), (32824, 60060), (33033, 59680), (33880, 58188), (33943, 58080), (34320, 57442), (35808, 55055), (36960, 53339), (37752, 52220), (38792, 50820), (39165, 50336), (40040, 49236), (40656, 48490), (41030, 48048), (41776, 47190), (43680, 45133), (44044, 44760)]