20555095440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1291}}^1$

素因数の和:1518

約数の個数: 320

約数和(自身を含む): 71885970432

約数和(自身を除く): 51330874992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 110, 111, 120, 132, 148, 163, 165, 176, 185, 220, 222, 240, 264, 296, 326, 330, 370, 407, 440, 444, 489, 528, 555, 592, 652, 660, 740, 814, 815, 880, 888, 978, 1110, 1221, 1291, 1304, 1320, 1480, 1628, 1630, 1776, 1793, 1956, 2035, 2220, 2442, 2445, 2582, 2608, 2640, 2960, 3256, 3260, 3586, 3873, 3912, 4070, 4440, 4884, 4890, 5164, 5379, 6031, 6105, 6455, 6512, 6520, 7172, 7746, 7824, 8140, 8880, 8965, 9768, 9780, 10328, 10758, 12062, 12210, 12910, 13040, 14201, 14344, 15492, 16280, 17930, 18093, 19365, 19536, 19560, 20656, 21516, 24124, 24420, 25820, 26895, 28402, 28688, 30155, 30984, 32560, 35860, 36186, 38730, 39120, 42603, 43032, 47767, 48248, 48840, 51640, 53790, 56804, 60310, 61968, 66341, 71005, 71720, 72372, 77460, 85206, 86064, 90465, 95534, 96496, 97680, 103280, 107580, 113608, 120620, 132682, 142010, 143301, 143440, 144744, 154920, 170412, 180930, 191068, 199023, 210433, 213015, 215160, 227216, 238835, 241240, 265364, 284020, 286602, 289488, 309840, 331705, 340824, 361860, 382136, 398046, 420866, 426030, 430320, 477670, 482480, 525437, 530728, 568040, 573204, 631299, 663410, 681648, 716505, 723720, 764272, 796092, 841732, 852060, 955340, 995115, 1050874, 1052165, 1061456, 1136080, 1146408, 1262598, 1326820, 1433010, 1447440, 1576311, 1592184, 1683464, 1704120, 1910680, 1990230, 2101748, 2104330, 2292816, 2314763, 2525196, 2627185, 2653640, 2866020, 3152622, 3156495, 3184368, 3366928, 3408240, 3821360, 3980460, 4203496, 4208660, 4629526, 5050392, 5254370, 5307280, 5732040, 6305244, 6312990, 6944289, 7786021, 7881555, 7960920, 8406992, 8417320, 9259052, 10100784, 10508740, 11464080, 11573815, 12610488, 12625980, 13888578, 15572042, 15763110, 15921840, 16834640, 18518104, 21017480, 23147630, 23358063, 25220976, 25251960, 27777156, 31144084, 31526220, 34721445, 37036208, 38930105, 42034960, 46295260, 46716126, 50503920, 55554312, 62288168, 63052440, 69442890, 77860210, 85646231, 92590520, 93432252, 111108624, 116790315, 124576336, 126104880, 138885780, 155720420, 171292462, 185181040, 186864504, 233580630, 256938693, 277771560, 311440840, 342584924, 373729008, 428231155, 467161260, 513877386, 555543120, 622881680, 685169848, 856462310, 934322520, 1027754772, 1284693465, 1370339696, 1712924620, 1868645040, 2055509544, 2569386930, 3425849240, 4111019088, 5138773860, 6851698480, 10277547720, 20555095440]

約数ペア:

[(1, 20555095440), (2, 10277547720), (3, 6851698480), (4, 5138773860), (5, 4111019088), (6, 3425849240), (8, 2569386930), (10, 2055509544), (11, 1868645040), (12, 1712924620), (15, 1370339696), (16, 1284693465), (20, 1027754772), (22, 934322520), (24, 856462310), (30, 685169848), (33, 622881680), (37, 555543120), (40, 513877386), (44, 467161260), (48, 428231155), (55, 373729008), (60, 342584924), (66, 311440840), (74, 277771560), (80, 256938693), (88, 233580630), (110, 186864504), (111, 185181040), (120, 171292462), (132, 155720420), (148, 138885780), (163, 126104880), (165, 124576336), (176, 116790315), (185, 111108624), (220, 93432252), (222, 92590520), (240, 85646231), (264, 77860210), (296, 69442890), (326, 63052440), (330, 62288168), (370, 55554312), (407, 50503920), (440, 46716126), (444, 46295260), (489, 42034960), (528, 38930105), (555, 37036208), (592, 34721445), (652, 31526220), (660, 31144084), (740, 27777156), (814, 25251960), (815, 25220976), (880, 23358063), (888, 23147630), (978, 21017480), (1110, 18518104), (1221, 16834640), (1291, 15921840), (1304, 15763110), (1320, 15572042), (1480, 13888578), (1628, 12625980), (1630, 12610488), (1776, 11573815), (1793, 11464080), (1956, 10508740), (2035, 10100784), (2220, 9259052), (2442, 8417320), (2445, 8406992), (2582, 7960920), (2608, 7881555), (2640, 7786021), (2960, 6944289), (3256, 6312990), (3260, 6305244), (3586, 5732040), (3873, 5307280), (3912, 5254370), (4070, 5050392), (4440, 4629526), (4884, 4208660), (4890, 4203496), (5164, 3980460), (5379, 3821360), (6031, 3408240), (6105, 3366928), (6455, 3184368), (6512, 3156495), (6520, 3152622), (7172, 2866020), (7746, 2653640), (7824, 2627185), (8140, 2525196), (8880, 2314763), (8965, 2292816), (9768, 2104330), (9780, 2101748), (10328, 1990230), (10758, 1910680), (12062, 1704120), (12210, 1683464), (12910, 1592184), (13040, 1576311), (14201, 1447440), (14344, 1433010), (15492, 1326820), (16280, 1262598), (17930, 1146408), (18093, 1136080), (19365, 1061456), (19536, 1052165), (19560, 1050874), (20656, 995115), (21516, 955340), (24124, 852060), (24420, 841732), (25820, 796092), (26895, 764272), (28402, 723720), (28688, 716505), (30155, 681648), (30984, 663410), (32560, 631299), (35860, 573204), (36186, 568040), (38730, 530728), (39120, 525437), (42603, 482480), (43032, 477670), (47767, 430320), (48248, 426030), (48840, 420866), (51640, 398046), (53790, 382136), (56804, 361860), (60310, 340824), (61968, 331705), (66341, 309840), (71005, 289488), (71720, 286602), (72372, 284020), (77460, 265364), (85206, 241240), (86064, 238835), (90465, 227216), (95534, 215160), (96496, 213015), (97680, 210433), (103280, 199023), (107580, 191068), (113608, 180930), (120620, 170412), (132682, 154920), (142010, 144744), (143301, 143440)]