1990977408

素因数分解:

$2^7\times 3^4\times 7^2\times {\mathrm{3919}}^1$

素因数の和:3959

約数の個数: 240

約数和(自身を含む): 6894241200

約数和(自身を除く): 4903263792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 288, 294, 324, 336, 378, 384, 392, 432, 441, 448, 504, 567, 576, 588, 648, 672, 756, 784, 864, 882, 896, 1008, 1134, 1152, 1176, 1296, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2268, 2352, 2592, 2646, 2688, 3024, 3136, 3456, 3528, 3919, 3969, 4032, 4536, 4704, 5184, 5292, 6048, 6272, 7056, 7838, 7938, 8064, 9072, 9408, 10368, 10584, 11757, 12096, 14112, 15676, 15876, 18144, 18816, 21168, 23514, 24192, 27433, 28224, 31352, 31752, 35271, 36288, 42336, 47028, 54866, 56448, 62704, 63504, 70542, 72576, 82299, 84672, 94056, 105813, 109732, 125408, 127008, 141084, 164598, 169344, 188112, 192031, 211626, 219464, 246897, 250816, 254016, 282168, 317439, 329196, 376224, 384062, 423252, 438928, 493794, 501632, 508032, 564336, 576093, 634878, 658392, 740691, 752448, 768124, 846504, 877856, 987588, 1128672, 1152186, 1269756, 1316784, 1481382, 1504896, 1536248, 1693008, 1728279, 1755712, 1975176, 2222073, 2257344, 2304372, 2539512, 2633568, 2962764, 3072496, 3386016, 3456558, 3511424, 3950352, 4444146, 4514688, 4608744, 5079024, 5184837, 5267136, 5925528, 6144992, 6772032, 6913116, 7900704, 8888292, 9217488, 10158048, 10369674, 10534272, 11851056, 12289984, 13544064, 13826232, 15554511, 15801408, 17776584, 18434976, 20316096, 20739348, 23702112, 24579968, 27652464, 31109022, 31602816, 35553168, 36869952, 40632192, 41478696, 47404224, 55304928, 62218044, 71106336, 73739904, 82957392, 94808448, 110609856, 124436088, 142212672, 165914784, 221219712, 248872176, 284425344, 331829568, 497744352, 663659136, 995488704, 1990977408]

約数ペア:

[(1, 1990977408), (2, 995488704), (3, 663659136), (4, 497744352), (6, 331829568), (7, 284425344), (8, 248872176), (9, 221219712), (12, 165914784), (14, 142212672), (16, 124436088), (18, 110609856), (21, 94808448), (24, 82957392), (27, 73739904), (28, 71106336), (32, 62218044), (36, 55304928), (42, 47404224), (48, 41478696), (49, 40632192), (54, 36869952), (56, 35553168), (63, 31602816), (64, 31109022), (72, 27652464), (81, 24579968), (84, 23702112), (96, 20739348), (98, 20316096), (108, 18434976), (112, 17776584), (126, 15801408), (128, 15554511), (144, 13826232), (147, 13544064), (162, 12289984), (168, 11851056), (189, 10534272), (192, 10369674), (196, 10158048), (216, 9217488), (224, 8888292), (252, 7900704), (288, 6913116), (294, 6772032), (324, 6144992), (336, 5925528), (378, 5267136), (384, 5184837), (392, 5079024), (432, 4608744), (441, 4514688), (448, 4444146), (504, 3950352), (567, 3511424), (576, 3456558), (588, 3386016), (648, 3072496), (672, 2962764), (756, 2633568), (784, 2539512), (864, 2304372), (882, 2257344), (896, 2222073), (1008, 1975176), (1134, 1755712), (1152, 1728279), (1176, 1693008), (1296, 1536248), (1323, 1504896), (1344, 1481382), (1512, 1316784), (1568, 1269756), (1728, 1152186), (1764, 1128672), (2016, 987588), (2268, 877856), (2352, 846504), (2592, 768124), (2646, 752448), (2688, 740691), (3024, 658392), (3136, 634878), (3456, 576093), (3528, 564336), (3919, 508032), (3969, 501632), (4032, 493794), (4536, 438928), (4704, 423252), (5184, 384062), (5292, 376224), (6048, 329196), (6272, 317439), (7056, 282168), (7838, 254016), (7938, 250816), (8064, 246897), (9072, 219464), (9408, 211626), (10368, 192031), (10584, 188112), (11757, 169344), (12096, 164598), (14112, 141084), (15676, 127008), (15876, 125408), (18144, 109732), (18816, 105813), (21168, 94056), (23514, 84672), (24192, 82299), (27433, 72576), (28224, 70542), (31352, 63504), (31752, 62704), (35271, 56448), (36288, 54866), (42336, 47028)]